Home / 367,417,672.20-551,126,508.30-108,609,841.80

Finding the Fourth Proportional to 367,417,672.20, 551,126,508.30 and 108,609,841.80

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Solution

The fourth proportional to 367,417,672.20, 551,126,508.30 and 108,609,841.80 is: 162,914,762.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,417,672.20 : 551,126,508.30 = 108,609,841.80 : x
  2. Step 2: Convert to fraction form
    367,417,672.20/551,126,508.30 = 108,609,841.80/x
  3. Step 3: Cross multiply
    367,417,672.20x = 551,126,508.30 × 108,609,841.80
  4. Step 4: Simplify right side
    367,417,672.20x = 59,857,762,878,249,384
  5. Step 5: Solve for x
    x = 59,857,762,878,249,384/367,417,672.20
  6. Step 6: Final answer
    x = 162,914,762.70

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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.