Home / 411,539,329.79-567,924,897.24-223,367,691.27

Finding the Fourth Proportional to 411,539,329.79, 567,924,897.24 and 223,367,691.27

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Solution

The fourth proportional to 411,539,329.79, 567,924,897.24 and 223,367,691.27 is: 308,247,751.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,539,329.79 : 567,924,897.24 = 223,367,691.27 : x
  2. Step 2: Convert to fraction form
    411,539,329.79/567,924,897.24 = 223,367,691.27/x
  3. Step 3: Cross multiply
    411,539,329.79x = 567,924,897.24 × 223,367,691.27
  4. Step 4: Simplify right side
    411,539,329.79x = 126,856,073,111,250,800
  5. Step 5: Solve for x
    x = 126,856,073,111,250,800/411,539,329.79
  6. Step 6: Final answer
    x = 308,247,751.62

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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.