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.

[-28.534, -47.091, -28.594, 173.732, 238.67, 175.395, 229.017, -54.598, 133.266]

[-0.036 -0.06  -0.036  0.22   0.302  0.222  0.289 -0.069  0.168]