Home / 275,668,179.62-413,251,992.79-137,536,034.90

Finding the Fourth Proportional to 275,668,179.62, 413,251,992.79 and 137,536,034.90

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Solution

The fourth proportional to 275,668,179.62, 413,251,992.79 and 137,536,034.90 is: 206,179,184.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,668,179.62 : 413,251,992.79 = 137,536,034.90 : x
  2. Step 2: Convert to fraction form
    275,668,179.62/413,251,992.79 = 137,536,034.90/x
  3. Step 3: Cross multiply
    275,668,179.62x = 413,251,992.79 × 137,536,034.90
  4. Step 4: Simplify right side
    275,668,179.62x = 56,837,040,500,449,896
  5. Step 5: Solve for x
    x = 56,837,040,500,449,896/275,668,179.62
  6. Step 6: Final answer
    x = 206,179,184.63

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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.