Home / 227,013,375.64-340,520,067.96-54,490,189.15

Finding the Fourth Proportional to 227,013,375.64, 340,520,067.96 and 54,490,189.15

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Solution

The fourth proportional to 227,013,375.64, 340,520,067.96 and 54,490,189.15 is: 81,735,284.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,013,375.64 : 340,520,067.96 = 54,490,189.15 : x
  2. Step 2: Convert to fraction form
    227,013,375.64/340,520,067.96 = 54,490,189.15/x
  3. Step 3: Cross multiply
    227,013,375.64x = 340,520,067.96 × 54,490,189.15
  4. Step 4: Simplify right side
    227,013,375.64x = 18,555,002,912,511,252
  5. Step 5: Solve for x
    x = 18,555,002,912,511,252/227,013,375.64
  6. Step 6: Final answer
    x = 81,735,284.81

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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.