Home / 275,668,181.87-413,251,996.16-137,536,037.15

Finding the Fourth Proportional to 275,668,181.87, 413,251,996.16 and 137,536,037.15

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Solution

The fourth proportional to 275,668,181.87, 413,251,996.16 and 137,536,037.15 is: 206,179,188.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,668,181.87 : 413,251,996.16 = 137,536,037.15 : x
  2. Step 2: Convert to fraction form
    275,668,181.87/413,251,996.16 = 137,536,037.15/x
  3. Step 3: Cross multiply
    275,668,181.87x = 413,251,996.16 × 137,536,037.15
  4. Step 4: Simplify right side
    275,668,181.87x = 56,837,041,894,451,008
  5. Step 5: Solve for x
    x = 56,837,041,894,451,008/275,668,181.87
  6. Step 6: Final answer
    x = 206,179,188.00

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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.