Home / 177,147,366.30-265,721,049.45-125,491,301.10

Finding the Fourth Proportional to 177,147,366.30, 265,721,049.45 and 125,491,301.10

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Solution

The fourth proportional to 177,147,366.30, 265,721,049.45 and 125,491,301.10 is: 188,236,951.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,147,366.30 : 265,721,049.45 = 125,491,301.10 : x
  2. Step 2: Convert to fraction form
    177,147,366.30/265,721,049.45 = 125,491,301.10/x
  3. Step 3: Cross multiply
    177,147,366.30x = 265,721,049.45 × 125,491,301.10
  4. Step 4: Simplify right side
    177,147,366.30x = 33,345,680,225,137,936
  5. Step 5: Solve for x
    x = 33,345,680,225,137,936/177,147,366.30
  6. Step 6: Final answer
    x = 188,236,951.65

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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.