Home / 131,195,244.30-196,622,170.29-53,381,464.62

Finding the Fourth Proportional to 131,195,244.30, 196,622,170.29 and 53,381,464.62

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Solution

The fourth proportional to 131,195,244.30, 196,622,170.29 and 53,381,464.62 is: 80,002,743.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,195,244.30 : 196,622,170.29 = 53,381,464.62 : x
  2. Step 2: Convert to fraction form
    131,195,244.30/196,622,170.29 = 53,381,464.62/x
  3. Step 3: Cross multiply
    131,195,244.30x = 196,622,170.29 × 53,381,464.62
  4. Step 4: Simplify right side
    131,195,244.30x = 10,495,979,426,843,250
  5. Step 5: Solve for x
    x = 10,495,979,426,843,250/131,195,244.30
  6. Step 6: Final answer
    x = 80,002,743.11

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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.