Home / 269,194,105.22-371,487,876.10-145,434,781.94

Finding the Fourth Proportional to 269,194,105.22, 371,487,876.10 and 145,434,781.94

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Solution

The fourth proportional to 269,194,105.22, 371,487,876.10 and 145,434,781.94 is: 200,700,004.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,194,105.22 : 371,487,876.10 = 145,434,781.94 : x
  2. Step 2: Convert to fraction form
    269,194,105.22/371,487,876.10 = 145,434,781.94/x
  3. Step 3: Cross multiply
    269,194,105.22x = 371,487,876.10 × 145,434,781.94
  4. Step 4: Simplify right side
    269,194,105.22x = 54,027,258,253,957,240
  5. Step 5: Solve for x
    x = 54,027,258,253,957,240/269,194,105.22
  6. Step 6: Final answer
    x = 200,700,004.96

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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.