Home / 197,605,002.40-296,194,927.20-74,735,843.20

Finding the Fourth Proportional to 197,605,002.40, 296,194,927.20 and 74,735,843.20

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Solution

The fourth proportional to 197,605,002.40, 296,194,927.20 and 74,735,843.20 is: 112,023,366.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,605,002.40 : 296,194,927.20 = 74,735,843.20 : x
  2. Step 2: Convert to fraction form
    197,605,002.40/296,194,927.20 = 74,735,843.20/x
  3. Step 3: Cross multiply
    197,605,002.40x = 296,194,927.20 × 74,735,843.20
  4. Step 4: Simplify right side
    197,605,002.40x = 22,136,377,635,854,616
  5. Step 5: Solve for x
    x = 22,136,377,635,854,616/197,605,002.40
  6. Step 6: Final answer
    x = 112,023,366.65

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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.