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.

[65.968, 45.808, 36.267, -51.531, 235.937, 72.935, 184.093, 138.236, 186.562]
[ 0.072  0.05   0.04  -0.056  0.258  0.08   0.201  0.151  0.204]