Home / 136,098,250.20-204,147,375.30-45,221,839.20

Finding the Fourth Proportional to 136,098,250.20, 204,147,375.30 and 45,221,839.20

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Solution

The fourth proportional to 136,098,250.20, 204,147,375.30 and 45,221,839.20 is: 67,832,758.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,098,250.20 : 204,147,375.30 = 45,221,839.20 : x
  2. Step 2: Convert to fraction form
    136,098,250.20/204,147,375.30 = 45,221,839.20/x
  3. Step 3: Cross multiply
    136,098,250.20x = 204,147,375.30 × 45,221,839.20
  4. Step 4: Simplify right side
    136,098,250.20x = 9,231,919,778,918,652
  5. Step 5: Solve for x
    x = 9,231,919,778,918,652/136,098,250.20
  6. Step 6: Final answer
    x = 67,832,758.80

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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.