Home / 177,659,330.90-266,488,996.35-149,599,246.10

Finding the Fourth Proportional to 177,659,330.90, 266,488,996.35 and 149,599,246.10

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Solution

The fourth proportional to 177,659,330.90, 266,488,996.35 and 149,599,246.10 is: 224,398,869.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,659,330.90 : 266,488,996.35 = 149,599,246.10 : x
  2. Step 2: Convert to fraction form
    177,659,330.90/266,488,996.35 = 149,599,246.10/x
  3. Step 3: Cross multiply
    177,659,330.90x = 266,488,996.35 × 149,599,246.10
  4. Step 4: Simplify right side
    177,659,330.90x = 39,866,552,947,905,648
  5. Step 5: Solve for x
    x = 39,866,552,947,905,648/177,659,330.90
  6. Step 6: Final answer
    x = 224,398,869.15

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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.