Home / 252,058,055.20-377,331,255.60-149,769,440.80

Finding the Fourth Proportional to 252,058,055.20, 377,331,255.60 and 149,769,440.80

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Solution

The fourth proportional to 252,058,055.20, 377,331,255.60 and 149,769,440.80 is: 224,205,059.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,058,055.20 : 377,331,255.60 = 149,769,440.80 : x
  2. Step 2: Convert to fraction form
    252,058,055.20/377,331,255.60 = 149,769,440.80/x
  3. Step 3: Cross multiply
    252,058,055.20x = 377,331,255.60 × 149,769,440.80
  4. Step 4: Simplify right side
    252,058,055.20x = 56,512,691,147,573,880
  5. Step 5: Solve for x
    x = 56,512,691,147,573,880/252,058,055.20
  6. Step 6: Final answer
    x = 224,205,059.04

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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.