Home / 226,908,915.20-313,126,035.89-126,432,161.27

Finding the Fourth Proportional to 226,908,915.20, 313,126,035.89 and 126,432,161.27

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Solution

The fourth proportional to 226,908,915.20, 313,126,035.89 and 126,432,161.27 is: 174,471,776.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,908,915.20 : 313,126,035.89 = 126,432,161.27 : x
  2. Step 2: Convert to fraction form
    226,908,915.20/313,126,035.89 = 126,432,161.27/x
  3. Step 3: Cross multiply
    226,908,915.20x = 313,126,035.89 × 126,432,161.27
  4. Step 4: Simplify right side
    226,908,915.20x = 39,589,201,466,456,720
  5. Step 5: Solve for x
    x = 39,589,201,466,456,720/226,908,915.20
  6. Step 6: Final answer
    x = 174,471,776.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.