BRIEF-Liberty Global acquires remaining 20 pct of Chile's VTR

March 17 (Reuters) - Liberty Global PLC : * Says Liberty Global acquires remaining 20 pct of VTR, Chile's largest cable operator * Acquired the remaining 20 pct of the outstanding shares in both VTR Globalcom Spa and VTR Wireless Spa * Purchased these shares in exchange for 10.1 million Liberty Global class C ordinary shares * Share consideration had market value of about $422 million, based on closing price of LBTYK of $41.80 per share on March 13