Finding the Fourth Proportional to 581,852,489.00, 872,757,475.58 and 172,898,010.68
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Solution
The fourth proportional to 581,852,489.00, 872,757,475.58 and 172,898,010.68 is: 259,340,699.20
Step by Step Solution
- Step 1: Write the proportion equation
581,852,489.00 : 872,757,475.58 = 172,898,010.68 : x - Step 2: Convert to fraction form
581,852,489.00/872,757,475.58 = 172,898,010.68/x - Step 3: Cross multiply
581,852,489.00x = 872,757,475.58 × 172,898,010.68 - Step 4: Simplify right side
581,852,489.00x = 150,898,031,329,949,152 - Step 5: Solve for x
x = 150,898,031,329,949,152/581,852,489.00 - Step 6: Final answer
x = 259,340,699.20
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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.