You are trying to estimate the trailing 12-month earnings for Fiber Networks. The firm has just reported an operating loss for the first quarter of 2001 of \($180\) million on revenues of \($600\) million, a jump from the operating loss of \($30\) million on revenues of \($120\) million in the first quarter of 2000. In its annual report for 2000, Fiber Networks reported an operating loss of \($330\) million on revenues of \($1.1\) billion.

Estimate the operating loss and revenues for the past four quarters.