Home / 155,175,227.28-232,754,403.96-47,469,851.28

Finding the Fourth Proportional to 155,175,227.28, 232,754,403.96 and 47,469,851.28

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Solution

The fourth proportional to 155,175,227.28, 232,754,403.96 and 47,469,851.28 is: 71,202,195.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,175,227.28 : 232,754,403.96 = 47,469,851.28 : x
  2. Step 2: Convert to fraction form
    155,175,227.28/232,754,403.96 = 47,469,851.28/x
  3. Step 3: Cross multiply
    155,175,227.28x = 232,754,403.96 × 47,469,851.28
  4. Step 4: Simplify right side
    155,175,227.28x = 11,048,816,940,746,244
  5. Step 5: Solve for x
    x = 11,048,816,940,746,244/155,175,227.28
  6. Step 6: Final answer
    x = 71,202,195.96

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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.