Home / 411,539,350.50-567,924,925.68-223,367,711.94

Finding the Fourth Proportional to 411,539,350.50, 567,924,925.68 and 223,367,711.94

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Solution

The fourth proportional to 411,539,350.50, 567,924,925.68 and 223,367,711.94 is: 308,247,780.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,539,350.50 : 567,924,925.68 = 223,367,711.94 : x
  2. Step 2: Convert to fraction form
    411,539,350.50/567,924,925.68 = 223,367,711.94/x
  3. Step 3: Cross multiply
    411,539,350.50x = 567,924,925.68 × 223,367,711.94
  4. Step 4: Simplify right side
    411,539,350.50x = 126,856,091,202,836,128
  5. Step 5: Solve for x
    x = 126,856,091,202,836,128/411,539,350.50
  6. Step 6: Final answer
    x = 308,247,780.07

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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.