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.

[66.343, 171.678, -6.727, 206.418, 178.769]

[ 0.108  0.278 -0.011  0.335  0.29 ]