Home / 272,962,253.60-409,443,380.40-136,629,922.40

Finding the Fourth Proportional to 272,962,253.60, 409,443,380.40 and 136,629,922.40

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Solution

The fourth proportional to 272,962,253.60, 409,443,380.40 and 136,629,922.40 is: 204,944,883.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,962,253.60 : 409,443,380.40 = 136,629,922.40 : x
  2. Step 2: Convert to fraction form
    272,962,253.60/409,443,380.40 = 136,629,922.40/x
  3. Step 3: Cross multiply
    272,962,253.60x = 409,443,380.40 × 136,629,922.40
  4. Step 4: Simplify right side
    272,962,253.60x = 55,942,217,291,245,680
  5. Step 5: Solve for x
    x = 55,942,217,291,245,680/272,962,253.60
  6. Step 6: Final answer
    x = 204,944,883.60

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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.