Home / 252,753,150.21-379,305,723.66-89,004,096.30

Finding the Fourth Proportional to 252,753,150.21, 379,305,723.66 and 89,004,096.30

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Solution

The fourth proportional to 252,753,150.21, 379,305,723.66 and 89,004,096.30 is: 133,568,120.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,753,150.21 : 379,305,723.66 = 89,004,096.30 : x
  2. Step 2: Convert to fraction form
    252,753,150.21/379,305,723.66 = 89,004,096.30/x
  3. Step 3: Cross multiply
    252,753,150.21x = 379,305,723.66 × 89,004,096.30
  4. Step 4: Simplify right side
    252,753,150.21x = 33,759,763,157,365,552
  5. Step 5: Solve for x
    x = 33,759,763,157,365,552/252,753,150.21
  6. Step 6: Final answer
    x = 133,568,120.24

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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.