Home / 154,366,358.96-231,500,377.92-50,711,503.80

Finding the Fourth Proportional to 154,366,358.96, 231,500,377.92 and 50,711,503.80

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Solution

The fourth proportional to 154,366,358.96, 231,500,377.92 and 50,711,503.80 is: 76,051,105.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,366,358.96 : 231,500,377.92 = 50,711,503.80 : x
  2. Step 2: Convert to fraction form
    154,366,358.96/231,500,377.92 = 50,711,503.80/x
  3. Step 3: Cross multiply
    154,366,358.96x = 231,500,377.92 × 50,711,503.80
  4. Step 4: Simplify right side
    154,366,358.96x = 11,739,732,294,591,514
  5. Step 5: Solve for x
    x = 11,739,732,294,591,514/154,366,358.96
  6. Step 6: Final answer
    x = 76,051,105.78

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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.