Home / 344,348,007.56-516,522,385.49-85,563,227.79

Finding the Fourth Proportional to 344,348,007.56, 516,522,385.49 and 85,563,227.79

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Solution

The fourth proportional to 344,348,007.56, 516,522,385.49 and 85,563,227.79 is: 128,344,934.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,348,007.56 : 516,522,385.49 = 85,563,227.79 : x
  2. Step 2: Convert to fraction form
    344,348,007.56/516,522,385.49 = 85,563,227.79/x
  3. Step 3: Cross multiply
    344,348,007.56x = 516,522,385.49 × 85,563,227.79
  4. Step 4: Simplify right side
    344,348,007.56x = 44,195,322,527,887,248
  5. Step 5: Solve for x
    x = 44,195,322,527,887,248/344,348,007.56
  6. Step 6: Final answer
    x = 128,344,934.65

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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.