Home / 494,686,516.20-741,976,630.20-131,180,872.20

Finding the Fourth Proportional to 494,686,516.20, 741,976,630.20 and 131,180,872.20

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Solution

The fourth proportional to 494,686,516.20, 741,976,630.20 and 131,180,872.20 is: 196,757,215.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,686,516.20 : 741,976,630.20 = 131,180,872.20 : x
  2. Step 2: Convert to fraction form
    494,686,516.20/741,976,630.20 = 131,180,872.20/x
  3. Step 3: Cross multiply
    494,686,516.20x = 741,976,630.20 × 131,180,872.20
  4. Step 4: Simplify right side
    494,686,516.20x = 97,333,141,501,652,864
  5. Step 5: Solve for x
    x = 97,333,141,501,652,864/494,686,516.20
  6. Step 6: Final answer
    x = 196,757,215.56

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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.