Home / 177,947,238.07-266,732,524-80,971,046.54

Finding the Fourth Proportional to 177,947,238.07, 266,732,524 and 80,971,046.54

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Solution

The fourth proportional to 177,947,238.07, 266,732,524 and 80,971,046.54 is: 121,370,872.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,947,238.07 : 266,732,524 = 80,971,046.54 : x
  2. Step 2: Convert to fraction form
    177,947,238.07/266,732,524 = 80,971,046.54/x
  3. Step 3: Cross multiply
    177,947,238.07x = 266,732,524 × 80,971,046.54
  4. Step 4: Simplify right side
    177,947,238.07x = 21,597,611,614,535,668
  5. Step 5: Solve for x
    x = 21,597,611,614,535,668/177,947,238.07
  6. Step 6: Final answer
    x = 121,370,872.90

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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.