Home / 547,820,234.97-755,911,209.52-333,129,355.89

Finding the Fourth Proportional to 547,820,234.97, 755,911,209.52 and 333,129,355.89

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Solution

The fourth proportional to 547,820,234.97, 755,911,209.52 and 333,129,355.89 is: 459,669,428.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,820,234.97 : 755,911,209.52 = 333,129,355.89 : x
  2. Step 2: Convert to fraction form
    547,820,234.97/755,911,209.52 = 333,129,355.89/x
  3. Step 3: Cross multiply
    547,820,234.97x = 755,911,209.52 × 333,129,355.89
  4. Step 4: Simplify right side
    547,820,234.97x = 251,816,214,337,428,416
  5. Step 5: Solve for x
    x = 251,816,214,337,428,416/547,820,234.97
  6. Step 6: Final answer
    x = 459,669,428.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.