Home / 175,516,961.40-263,275,442.10-132,151,375.80

Finding the Fourth Proportional to 175,516,961.40, 263,275,442.10 and 132,151,375.80

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Solution

The fourth proportional to 175,516,961.40, 263,275,442.10 and 132,151,375.80 is: 198,227,063.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,516,961.40 : 263,275,442.10 = 132,151,375.80 : x
  2. Step 2: Convert to fraction form
    175,516,961.40/263,275,442.10 = 132,151,375.80/x
  3. Step 3: Cross multiply
    175,516,961.40x = 263,275,442.10 × 132,151,375.80
  4. Step 4: Simplify right side
    175,516,961.40x = 34,792,211,887,868,240
  5. Step 5: Solve for x
    x = 34,792,211,887,868,240/175,516,961.40
  6. Step 6: Final answer
    x = 198,227,063.70

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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.