Given the task definition and input, reply with output. In this task, you will be given a list of numbers. The goal is to divide all the numbers in the list by a constant such that the sum of the resulting list is 1. The output should be rounded to 3 decimals.

[-33.427, -60.991, 228.891, 177.889, 145.06]

[-0.073 -0.133  0.5    0.389  0.317]