Home / 415,203,160.56-572,962,216.86-227,027,906.88

Finding the Fourth Proportional to 415,203,160.56, 572,962,216.86 and 227,027,906.88

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Solution

The fourth proportional to 415,203,160.56, 572,962,216.86 and 227,027,906.88 is: 313,288,590.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,203,160.56 : 572,962,216.86 = 227,027,906.88 : x
  2. Step 2: Convert to fraction form
    415,203,160.56/572,962,216.86 = 227,027,906.88/x
  3. Step 3: Cross multiply
    415,203,160.56x = 572,962,216.86 × 227,027,906.88
  4. Step 4: Simplify right side
    415,203,160.56x = 130,078,412,815,050,448
  5. Step 5: Solve for x
    x = 130,078,412,815,050,448/415,203,160.56
  6. Step 6: Final answer
    x = 313,288,590.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.