Home / 198,132,263.64-297,222,031.50-95,822,785.24

Finding the Fourth Proportional to 198,132,263.64, 297,222,031.50 and 95,822,785.24

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Solution

The fourth proportional to 198,132,263.64, 297,222,031.50 and 95,822,785.24 is: 143,745,608.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,132,263.64 : 297,222,031.50 = 95,822,785.24 : x
  2. Step 2: Convert to fraction form
    198,132,263.64/297,222,031.50 = 95,822,785.24/x
  3. Step 3: Cross multiply
    198,132,263.64x = 297,222,031.50 × 95,822,785.24
  4. Step 4: Simplify right side
    198,132,263.64x = 28,480,642,893,021,012
  5. Step 5: Solve for x
    x = 28,480,642,893,021,012/198,132,263.64
  6. Step 6: Final answer
    x = 143,745,608.97

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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.