Home / 414,657,321.12-572,223,335.91-226,485,575.85

Finding the Fourth Proportional to 414,657,321.12, 572,223,335.91 and 226,485,575.85

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Solution

The fourth proportional to 414,657,321.12, 572,223,335.91 and 226,485,575.85 is: 312,548,037.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,657,321.12 : 572,223,335.91 = 226,485,575.85 : x
  2. Step 2: Convert to fraction form
    414,657,321.12/572,223,335.91 = 226,485,575.85/x
  3. Step 3: Cross multiply
    414,657,321.12x = 572,223,335.91 × 226,485,575.85
  4. Step 4: Simplify right side
    414,657,321.12x = 129,600,331,748,384,320
  5. Step 5: Solve for x
    x = 129,600,331,748,384,320/414,657,321.12
  6. Step 6: Final answer
    x = 312,548,037.01

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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.