Home / 150,049,750.38-225,043,132.38-42,319,180.14

Finding the Fourth Proportional to 150,049,750.38, 225,043,132.38 and 42,319,180.14

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Solution

The fourth proportional to 150,049,750.38, 225,043,132.38 and 42,319,180.14 is: 63,469,888.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,049,750.38 : 225,043,132.38 = 42,319,180.14 : x
  2. Step 2: Convert to fraction form
    150,049,750.38/225,043,132.38 = 42,319,180.14/x
  3. Step 3: Cross multiply
    150,049,750.38x = 225,043,132.38 × 42,319,180.14
  4. Step 4: Simplify right side
    150,049,750.38x = 9,523,640,858,459,086
  5. Step 5: Solve for x
    x = 9,523,640,858,459,086/150,049,750.38
  6. Step 6: Final answer
    x = 63,469,888.05

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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.