Home / 177,143,442.20-265,715,163.30-108,764,408.60

Finding the Fourth Proportional to 177,143,442.20, 265,715,163.30 and 108,764,408.60

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Solution

The fourth proportional to 177,143,442.20, 265,715,163.30 and 108,764,408.60 is: 163,146,612.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,143,442.20 : 265,715,163.30 = 108,764,408.60 : x
  2. Step 2: Convert to fraction form
    177,143,442.20/265,715,163.30 = 108,764,408.60/x
  3. Step 3: Cross multiply
    177,143,442.20x = 265,715,163.30 × 108,764,408.60
  4. Step 4: Simplify right side
    177,143,442.20x = 28,900,352,592,376,924
  5. Step 5: Solve for x
    x = 28,900,352,592,376,924/177,143,442.20
  6. Step 6: Final answer
    x = 163,146,612.90

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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.