Home / 411,231,652.32-567,496,374-223,059,478.24

Finding the Fourth Proportional to 411,231,652.32, 567,496,374 and 223,059,478.24

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Solution

The fourth proportional to 411,231,652.32, 567,496,374 and 223,059,478.24 is: 307,820,286.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,231,652.32 : 567,496,374 = 223,059,478.24 : x
  2. Step 2: Convert to fraction form
    411,231,652.32/567,496,374 = 223,059,478.24/x
  3. Step 3: Cross multiply
    411,231,652.32x = 567,496,374 × 223,059,478.24
  4. Step 4: Simplify right side
    411,231,652.32x = 126,585,445,087,531,904
  5. Step 5: Solve for x
    x = 126,585,445,087,531,904/411,231,652.32
  6. Step 6: Final answer
    x = 307,820,286.63

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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.