Home / 476,044,910.92-713,741,377.56-242,423,398.18

Finding the Fourth Proportional to 476,044,910.92, 713,741,377.56 and 242,423,398.18

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Solution

The fourth proportional to 476,044,910.92, 713,741,377.56 and 242,423,398.18 is: 363,469,089.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,044,910.92 : 713,741,377.56 = 242,423,398.18 : x
  2. Step 2: Convert to fraction form
    476,044,910.92/713,741,377.56 = 242,423,398.18/x
  3. Step 3: Cross multiply
    476,044,910.92x = 713,741,377.56 × 242,423,398.18
  4. Step 4: Simplify right side
    476,044,910.92x = 173,027,610,169,769,600
  5. Step 5: Solve for x
    x = 173,027,610,169,769,600/476,044,910.92
  6. Step 6: Final answer
    x = 363,469,089.16

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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.