Home / 155,175,209.28-232,754,376.96-47,469,833.28

Finding the Fourth Proportional to 155,175,209.28, 232,754,376.96 and 47,469,833.28

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Solution

The fourth proportional to 155,175,209.28, 232,754,376.96 and 47,469,833.28 is: 71,202,168.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,175,209.28 : 232,754,376.96 = 47,469,833.28 : x
  2. Step 2: Convert to fraction form
    155,175,209.28/232,754,376.96 = 47,469,833.28/x
  3. Step 3: Cross multiply
    155,175,209.28x = 232,754,376.96 × 47,469,833.28
  4. Step 4: Simplify right side
    155,175,209.28x = 11,048,811,469,481,474
  5. Step 5: Solve for x
    x = 11,048,811,469,481,474/155,175,209.28
  6. Step 6: Final answer
    x = 71,202,168.96

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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.