Finding the Fourth Proportional to 165,173,570.26, 227,945,520.09 and 94,622,815.75
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Solution
The fourth proportional to 165,173,570.26, 227,945,520.09 and 94,622,815.75 is: 130,582,919.01
Step by Step Solution
- Step 1: Write the proportion equation
165,173,570.26 : 227,945,520.09 = 94,622,815.75 : x - Step 2: Convert to fraction form
165,173,570.26/227,945,520.09 = 94,622,815.75/x - Step 3: Cross multiply
165,173,570.26x = 227,945,520.09 × 94,622,815.75 - Step 4: Simplify right side
165,173,570.26x = 21,568,846,948,371,528 - Step 5: Solve for x
x = 21,568,846,948,371,528/165,173,570.26 - Step 6: Final answer
x = 130,582,919.01
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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.