Home / 133,841,251.20-200,757,729.60-38,103,139.20

Finding the Fourth Proportional to 133,841,251.20, 200,757,729.60 and 38,103,139.20

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Solution

The fourth proportional to 133,841,251.20, 200,757,729.60 and 38,103,139.20 is: 57,153,528.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,841,251.20 : 200,757,729.60 = 38,103,139.20 : x
  2. Step 2: Convert to fraction form
    133,841,251.20/200,757,729.60 = 38,103,139.20/x
  3. Step 3: Cross multiply
    133,841,251.20x = 200,757,729.60 × 38,103,139.20
  4. Step 4: Simplify right side
    133,841,251.20x = 7,649,499,716,424,761
  5. Step 5: Solve for x
    x = 7,649,499,716,424,761/133,841,251.20
  6. Step 6: Final answer
    x = 57,153,528.14

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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.