Home / 152,031,105.30-228,046,657.95-132,899,229.30

Finding the Fourth Proportional to 152,031,105.30, 228,046,657.95 and 132,899,229.30

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Solution

The fourth proportional to 152,031,105.30, 228,046,657.95 and 132,899,229.30 is: 199,348,843.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,031,105.30 : 228,046,657.95 = 132,899,229.30 : x
  2. Step 2: Convert to fraction form
    152,031,105.30/228,046,657.95 = 132,899,229.30/x
  3. Step 3: Cross multiply
    152,031,105.30x = 228,046,657.95 × 132,899,229.30
  4. Step 4: Simplify right side
    152,031,105.30x = 30,307,225,085,995,716
  5. Step 5: Solve for x
    x = 30,307,225,085,995,716/152,031,105.30
  6. Step 6: Final answer
    x = 199,348,843.95

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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.