Home / 133,058,107.20-199,587,160.80-131,266,516.80

Finding the Fourth Proportional to 133,058,107.20, 199,587,160.80 and 131,266,516.80

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Solution

The fourth proportional to 133,058,107.20, 199,587,160.80 and 131,266,516.80 is: 196,899,775.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,058,107.20 : 199,587,160.80 = 131,266,516.80 : x
  2. Step 2: Convert to fraction form
    133,058,107.20/199,587,160.80 = 131,266,516.80/x
  3. Step 3: Cross multiply
    133,058,107.20x = 199,587,160.80 × 131,266,516.80
  4. Step 4: Simplify right side
    133,058,107.20x = 26,199,111,396,217,504
  5. Step 5: Solve for x
    x = 26,199,111,396,217,504/133,058,107.20
  6. Step 6: Final answer
    x = 196,899,775.20

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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.