Home / 337,061,951.40-505,970,840.70-260,723,404.20

Finding the Fourth Proportional to 337,061,951.40, 505,970,840.70 and 260,723,404.20

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Solution

The fourth proportional to 337,061,951.40, 505,970,840.70 and 260,723,404.20 is: 391,377,429.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,061,951.40 : 505,970,840.70 = 260,723,404.20 : x
  2. Step 2: Convert to fraction form
    337,061,951.40/505,970,840.70 = 260,723,404.20/x
  3. Step 3: Cross multiply
    337,061,951.40x = 505,970,840.70 × 260,723,404.20
  4. Step 4: Simplify right side
    337,061,951.40x = 131,918,440,013,239,904
  5. Step 5: Solve for x
    x = 131,918,440,013,239,904/337,061,951.40
  6. Step 6: Final answer
    x = 391,377,429.18

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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.