Home / 411,326,002.26-567,630,961.17-223,154,286.48

Finding the Fourth Proportional to 411,326,002.26, 567,630,961.17 and 223,154,286.48

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Solution

The fourth proportional to 411,326,002.26, 567,630,961.17 and 223,154,286.48 is: 307,953,500.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,326,002.26 : 567,630,961.17 = 223,154,286.48 : x
  2. Step 2: Convert to fraction form
    411,326,002.26/567,630,961.17 = 223,154,286.48/x
  3. Step 3: Cross multiply
    411,326,002.26x = 567,630,961.17 × 223,154,286.48
  4. Step 4: Simplify right side
    411,326,002.26x = 126,669,282,123,847,920
  5. Step 5: Solve for x
    x = 126,669,282,123,847,920/411,326,002.26
  6. Step 6: Final answer
    x = 307,953,500.21

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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.