Home / 359,337,788.20-537,998,912.70-349,260,092.20

Finding the Fourth Proportional to 359,337,788.20, 537,998,912.70 and 349,260,092.20

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Solution

The fourth proportional to 359,337,788.20, 537,998,912.70 and 349,260,092.20 is: 522,910,631.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,337,788.20 : 537,998,912.70 = 349,260,092.20 : x
  2. Step 2: Convert to fraction form
    359,337,788.20/537,998,912.70 = 349,260,092.20/x
  3. Step 3: Cross multiply
    359,337,788.20x = 537,998,912.70 × 349,260,092.20
  4. Step 4: Simplify right side
    359,337,788.20x = 187,901,549,853,101,760
  5. Step 5: Solve for x
    x = 187,901,549,853,101,760/359,337,788.20
  6. Step 6: Final answer
    x = 522,910,631.79

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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.