Home / 252,058,057.20-377,331,258.60-149,769,442.80

Finding the Fourth Proportional to 252,058,057.20, 377,331,258.60 and 149,769,442.80

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Solution

The fourth proportional to 252,058,057.20, 377,331,258.60 and 149,769,442.80 is: 224,205,062.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,058,057.20 : 377,331,258.60 = 149,769,442.80 : x
  2. Step 2: Convert to fraction form
    252,058,057.20/377,331,258.60 = 149,769,442.80/x
  3. Step 3: Cross multiply
    252,058,057.20x = 377,331,258.60 × 149,769,442.80
  4. Step 4: Simplify right side
    252,058,057.20x = 56,512,692,351,544,720
  5. Step 5: Solve for x
    x = 56,512,692,351,544,720/252,058,057.20
  6. Step 6: Final answer
    x = 224,205,062.04

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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.