Finding the Fourth Proportional to 252,103,351.32, 378,324,973.26 and 88,342,579.17
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Solution
The fourth proportional to 252,103,351.32, 378,324,973.26 and 88,342,579.17 is: 132,573,421.68
Step by Step Solution
- Step 1: Write the proportion equation
252,103,351.32 : 378,324,973.26 = 88,342,579.17 : x - Step 2: Convert to fraction form
252,103,351.32/378,324,973.26 = 88,342,579.17/x - Step 3: Cross multiply
252,103,351.32x = 378,324,973.26 × 88,342,579.17 - Step 4: Simplify right side
252,103,351.32x = 33,422,203,902,209,684 - Step 5: Solve for x
x = 33,422,203,902,209,684/252,103,351.32 - Step 6: Final answer
x = 132,573,421.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.