Home / 133,058,500.80-199,587,751.20-123,105,220.80

Finding the Fourth Proportional to 133,058,500.80, 199,587,751.20 and 123,105,220.80

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Solution

The fourth proportional to 133,058,500.80, 199,587,751.20 and 123,105,220.80 is: 184,657,831.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,058,500.80 : 199,587,751.20 = 123,105,220.80 : x
  2. Step 2: Convert to fraction form
    133,058,500.80/199,587,751.20 = 123,105,220.80/x
  3. Step 3: Cross multiply
    133,058,500.80x = 199,587,751.20 × 123,105,220.80
  4. Step 4: Simplify right side
    133,058,500.80x = 24,570,294,180,451,464
  5. Step 5: Solve for x
    x = 24,570,294,180,451,464/133,058,500.80
  6. Step 6: Final answer
    x = 184,657,831.20

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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.