Finding the Fourth Proportional to 357,368,110.11, 534,406,491.41 and 339,934,177.17
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Solution
The fourth proportional to 357,368,110.11, 534,406,491.41 and 339,934,177.17 is: 508,335,874.94
Step by Step Solution
- Step 1: Write the proportion equation
357,368,110.11 : 534,406,491.41 = 339,934,177.17 : x - Step 2: Convert to fraction form
357,368,110.11/534,406,491.41 = 339,934,177.17/x - Step 3: Cross multiply
357,368,110.11x = 534,406,491.41 × 339,934,177.17 - Step 4: Simplify right side
357,368,110.11x = 181,663,030,930,065,344 - Step 5: Solve for x
x = 181,663,030,930,065,344/357,368,110.11 - Step 6: Final answer
x = 508,335,874.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.