Home / 296,150,951.25-443,962,994.49-140,608,799.37

Finding the Fourth Proportional to 296,150,951.25, 443,962,994.49 and 140,608,799.37

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Solution

The fourth proportional to 296,150,951.25, 443,962,994.49 and 140,608,799.37 is: 210,788,124.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,150,951.25 : 443,962,994.49 = 140,608,799.37 : x
  2. Step 2: Convert to fraction form
    296,150,951.25/443,962,994.49 = 140,608,799.37/x
  3. Step 3: Cross multiply
    296,150,951.25x = 443,962,994.49 × 140,608,799.37
  4. Step 4: Simplify right side
    296,150,951.25x = 62,425,103,619,948,832
  5. Step 5: Solve for x
    x = 62,425,103,619,948,832/296,150,951.25
  6. Step 6: Final answer
    x = 210,788,124.63

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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.