Home / 197,862,435.54-296,796,144.33-52,294,711.57

Finding the Fourth Proportional to 197,862,435.54, 296,796,144.33 and 52,294,711.57

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Solution

The fourth proportional to 197,862,435.54, 296,796,144.33 and 52,294,711.57 is: 78,442,725.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,862,435.54 : 296,796,144.33 = 52,294,711.57 : x
  2. Step 2: Convert to fraction form
    197,862,435.54/296,796,144.33 = 52,294,711.57/x
  3. Step 3: Cross multiply
    197,862,435.54x = 296,796,144.33 × 52,294,711.57
  4. Step 4: Simplify right side
    197,862,435.54x = 15,520,868,763,752,630
  5. Step 5: Solve for x
    x = 15,520,868,763,752,630/197,862,435.54
  6. Step 6: Final answer
    x = 78,442,725.73

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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.