Home / 317,180,253.03-475,793,310.15-132,762,254.42

Finding the Fourth Proportional to 317,180,253.03, 475,793,310.15 and 132,762,254.42

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Solution

The fourth proportional to 317,180,253.03, 475,793,310.15 and 132,762,254.42 is: 199,152,979.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,180,253.03 : 475,793,310.15 = 132,762,254.42 : x
  2. Step 2: Convert to fraction form
    317,180,253.03/475,793,310.15 = 132,762,254.42/x
  3. Step 3: Cross multiply
    317,180,253.03x = 475,793,310.15 × 132,762,254.42
  4. Step 4: Simplify right side
    317,180,253.03x = 63,167,392,493,468,264
  5. Step 5: Solve for x
    x = 63,167,392,493,468,264/317,180,253.03
  6. Step 6: Final answer
    x = 199,152,979.70

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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.