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Finding the Fourth Proportional to 467,191,337.70, 700,787,006.55 and 391,230,704.10

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Solution

The fourth proportional to 467,191,337.70, 700,787,006.55 and 391,230,704.10 is: 586,846,056.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,191,337.70 : 700,787,006.55 = 391,230,704.10 : x
  2. Step 2: Convert to fraction form
    467,191,337.70/700,787,006.55 = 391,230,704.10/x
  3. Step 3: Cross multiply
    467,191,337.70x = 700,787,006.55 × 391,230,704.10
  4. Step 4: Simplify right side
    467,191,337.70x = 274,169,393,996,687,808
  5. Step 5: Solve for x
    x = 274,169,393,996,687,808/467,191,337.70
  6. Step 6: Final answer
    x = 586,846,056.15

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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.