Home / 463,280,165.91-694,919,691.18-118,233,829.80

Finding the Fourth Proportional to 463,280,165.91, 694,919,691.18 and 118,233,829.80

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Solution

The fourth proportional to 463,280,165.91, 694,919,691.18 and 118,233,829.80 is: 177,350,602.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,280,165.91 : 694,919,691.18 = 118,233,829.80 : x
  2. Step 2: Convert to fraction form
    463,280,165.91/694,919,691.18 = 118,233,829.80/x
  3. Step 3: Cross multiply
    463,280,165.91x = 694,919,691.18 × 118,233,829.80
  4. Step 4: Simplify right side
    463,280,165.91x = 82,163,016,491,644,672
  5. Step 5: Solve for x
    x = 82,163,016,491,644,672/463,280,165.91
  6. Step 6: Final answer
    x = 177,350,602.37

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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.