Home / 437,723,833.20-656,766,613.80-191,953,296.24

Finding the Fourth Proportional to 437,723,833.20, 656,766,613.80 and 191,953,296.24

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Solution

The fourth proportional to 437,723,833.20, 656,766,613.80 and 191,953,296.24 is: 288,009,257.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,723,833.20 : 656,766,613.80 = 191,953,296.24 : x
  2. Step 2: Convert to fraction form
    437,723,833.20/656,766,613.80 = 191,953,296.24/x
  3. Step 3: Cross multiply
    437,723,833.20x = 656,766,613.80 × 191,953,296.24
  4. Step 4: Simplify right side
    437,723,833.20x = 126,068,516,379,293,072
  5. Step 5: Solve for x
    x = 126,068,516,379,293,072/437,723,833.20
  6. Step 6: Final answer
    x = 288,009,257.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.