Home / 197,604,920.40-296,194,804.20-74,735,761.20

Finding the Fourth Proportional to 197,604,920.40, 296,194,804.20 and 74,735,761.20

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Solution

The fourth proportional to 197,604,920.40, 296,194,804.20 and 74,735,761.20 is: 112,023,243.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,604,920.40 : 296,194,804.20 = 74,735,761.20 : x
  2. Step 2: Convert to fraction form
    197,604,920.40/296,194,804.20 = 74,735,761.20/x
  3. Step 3: Cross multiply
    197,604,920.40x = 296,194,804.20 × 74,735,761.20
  4. Step 4: Simplify right side
    197,604,920.40x = 22,136,344,155,371,956
  5. Step 5: Solve for x
    x = 22,136,344,155,371,956/197,604,920.40
  6. Step 6: Final answer
    x = 112,023,243.71

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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.