Finding the Fourth Proportional to 167,005,945,265.08, 230,468,241,987.50 and 91,906,954,673.08
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Solution
The fourth proportional to 167,005,945,265.08, 230,468,241,987.50 and 91,906,954,673.08 is: 126,831,618,097.84
Step by Step Solution
- Step 1: Write the proportion equation
167,005,945,265.08 : 230,468,241,987.50 = 91,906,954,673.08 : x - Step 2: Convert to fraction form
167,005,945,265.08/230,468,241,987.50 = 91,906,954,673.08/x - Step 3: Cross multiply
167,005,945,265.08x = 230,468,241,987.50 × 91,906,954,673.08 - Step 4: Simplify right side
167,005,945,265.08x = 21,181,634,269,929,594,159,104 - Step 5: Solve for x
x = 21,181,634,269,929,594,159,104/167,005,945,265.08 - Step 6: Final answer
x = 126,831,618,097.84
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.