Home / 558,488,114.10-837,732,171.15-472,394,672.10

Finding the Fourth Proportional to 558,488,114.10, 837,732,171.15 and 472,394,672.10

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Solution

The fourth proportional to 558,488,114.10, 837,732,171.15 and 472,394,672.10 is: 708,592,008.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,488,114.10 : 837,732,171.15 = 472,394,672.10 : x
  2. Step 2: Convert to fraction form
    558,488,114.10/837,732,171.15 = 472,394,672.10/x
  3. Step 3: Cross multiply
    558,488,114.10x = 837,732,171.15 × 472,394,672.10
  4. Step 4: Simplify right side
    558,488,114.10x = 395,740,214,298,025,344
  5. Step 5: Solve for x
    x = 395,740,214,298,025,344/558,488,114.10
  6. Step 6: Final answer
    x = 708,592,008.15

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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.