You will be given a definition of a task first, then some input of the task.
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.

[216.788, 104.081, 237.019, -54.503, 165.184, 156.469, 153.943]
Output:
[ 0.221  0.106  0.242 -0.056  0.169  0.16   0.157]