Home / 411,539,331.56-567,924,899.68-223,367,693.04

Finding the Fourth Proportional to 411,539,331.56, 567,924,899.68 and 223,367,693.04

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Solution

The fourth proportional to 411,539,331.56, 567,924,899.68 and 223,367,693.04 is: 308,247,754.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,539,331.56 : 567,924,899.68 = 223,367,693.04 : x
  2. Step 2: Convert to fraction form
    411,539,331.56/567,924,899.68 = 223,367,693.04/x
  3. Step 3: Cross multiply
    411,539,331.56x = 567,924,899.68 × 223,367,693.04
  4. Step 4: Simplify right side
    411,539,331.56x = 126,856,074,661,495,024
  5. Step 5: Solve for x
    x = 126,856,074,661,495,024/411,539,331.56
  6. Step 6: Final answer
    x = 308,247,754.06

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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.