Home / 136,049,204,002.20-204,073,806,003.30-76,541,416,891.80

Finding the Fourth Proportional to 136,049,204,002.20, 204,073,806,003.30 and 76,541,416,891.80

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Solution

The fourth proportional to 136,049,204,002.20, 204,073,806,003.30 and 76,541,416,891.80 is: 114,812,125,337.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,049,204,002.20 : 204,073,806,003.30 = 76,541,416,891.80 : x
  2. Step 2: Convert to fraction form
    136,049,204,002.20/204,073,806,003.30 = 76,541,416,891.80/x
  3. Step 3: Cross multiply
    136,049,204,002.20x = 204,073,806,003.30 × 76,541,416,891.80
  4. Step 4: Simplify right side
    136,049,204,002.20x = 15,620,098,261,994,902,126,592
  5. Step 5: Solve for x
    x = 15,620,098,261,994,902,126,592/136,049,204,002.20
  6. Step 6: Final answer
    x = 114,812,125,337.70

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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.