Home / 133,059,616.80-199,589,425.20-123,106,336.80

Finding the Fourth Proportional to 133,059,616.80, 199,589,425.20 and 123,106,336.80

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Solution

The fourth proportional to 133,059,616.80, 199,589,425.20 and 123,106,336.80 is: 184,659,505.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,059,616.80 : 199,589,425.20 = 123,106,336.80 : x
  2. Step 2: Convert to fraction form
    133,059,616.80/199,589,425.20 = 123,106,336.80/x
  3. Step 3: Cross multiply
    133,059,616.80x = 199,589,425.20 × 123,106,336.80
  4. Step 4: Simplify right side
    133,059,616.80x = 24,570,723,000,389,604
  5. Step 5: Solve for x
    x = 24,570,723,000,389,604/133,059,616.80
  6. Step 6: Final answer
    x = 184,659,505.20

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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.