Home / 218,861,916.60-328,383,306.90-95,976,648.12

Finding the Fourth Proportional to 218,861,916.60, 328,383,306.90 and 95,976,648.12

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Solution

The fourth proportional to 218,861,916.60, 328,383,306.90 and 95,976,648.12 is: 144,004,628.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,861,916.60 : 328,383,306.90 = 95,976,648.12 : x
  2. Step 2: Convert to fraction form
    218,861,916.60/328,383,306.90 = 95,976,648.12/x
  3. Step 3: Cross multiply
    218,861,916.60x = 328,383,306.90 × 95,976,648.12
  4. Step 4: Simplify right side
    218,861,916.60x = 31,517,129,094,823,268
  5. Step 5: Solve for x
    x = 31,517,129,094,823,268/218,861,916.60
  6. Step 6: Final answer
    x = 144,004,628.97

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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.