Home / 277,942,471.68-416,642,592.32-132,336,910.56

Finding the Fourth Proportional to 277,942,471.68, 416,642,592.32 and 132,336,910.56

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Solution

The fourth proportional to 277,942,471.68, 416,642,592.32 and 132,336,910.56 is: 198,376,279.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,942,471.68 : 416,642,592.32 = 132,336,910.56 : x
  2. Step 2: Convert to fraction form
    277,942,471.68/416,642,592.32 = 132,336,910.56/x
  3. Step 3: Cross multiply
    277,942,471.68x = 416,642,592.32 × 132,336,910.56
  4. Step 4: Simplify right side
    277,942,471.68x = 55,137,193,475,338,384
  5. Step 5: Solve for x
    x = 55,137,193,475,338,384/277,942,471.68
  6. Step 6: Final answer
    x = 198,376,279.60

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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.