Home / 367,047,593.11-550,556,458.08-90,691,847.74

Finding the Fourth Proportional to 367,047,593.11, 550,556,458.08 and 90,691,847.74

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Solution

The fourth proportional to 367,047,593.11, 550,556,458.08 and 90,691,847.74 is: 136,034,082.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,047,593.11 : 550,556,458.08 = 90,691,847.74 : x
  2. Step 2: Convert to fraction form
    367,047,593.11/550,556,458.08 = 90,691,847.74/x
  3. Step 3: Cross multiply
    367,047,593.11x = 550,556,458.08 × 90,691,847.74
  4. Step 4: Simplify right side
    367,047,593.11x = 49,930,982,468,465,056
  5. Step 5: Solve for x
    x = 49,930,982,468,465,056/367,047,593.11
  6. Step 6: Final answer
    x = 136,034,082.24

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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.