Home / 234,432,016.20-351,648,024.30-119,770,230.60

Finding the Fourth Proportional to 234,432,016.20, 351,648,024.30 and 119,770,230.60

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Solution

The fourth proportional to 234,432,016.20, 351,648,024.30 and 119,770,230.60 is: 179,655,345.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,432,016.20 : 351,648,024.30 = 119,770,230.60 : x
  2. Step 2: Convert to fraction form
    234,432,016.20/351,648,024.30 = 119,770,230.60/x
  3. Step 3: Cross multiply
    234,432,016.20x = 351,648,024.30 × 119,770,230.60
  4. Step 4: Simplify right side
    234,432,016.20x = 42,116,964,960,445,400
  5. Step 5: Solve for x
    x = 42,116,964,960,445,400/234,432,016.20
  6. Step 6: Final answer
    x = 179,655,345.90

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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.