Home / 153,468,314.20-230,202,471.30-133,760,819.80

Finding the Fourth Proportional to 153,468,314.20, 230,202,471.30 and 133,760,819.80

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Solution

The fourth proportional to 153,468,314.20, 230,202,471.30 and 133,760,819.80 is: 200,641,229.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,468,314.20 : 230,202,471.30 = 133,760,819.80 : x
  2. Step 2: Convert to fraction form
    153,468,314.20/230,202,471.30 = 133,760,819.80/x
  3. Step 3: Cross multiply
    153,468,314.20x = 230,202,471.30 × 133,760,819.80
  4. Step 4: Simplify right side
    153,468,314.20x = 30,792,071,281,073,972
  5. Step 5: Solve for x
    x = 30,792,071,281,073,972/153,468,314.20
  6. Step 6: Final answer
    x = 200,641,229.70

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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.