Home / 327,062,084.80-490,593,127.68-132,928,016.32

Finding the Fourth Proportional to 327,062,084.80, 490,593,127.68 and 132,928,016.32

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Solution

The fourth proportional to 327,062,084.80, 490,593,127.68 and 132,928,016.32 is: 199,392,024.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,062,084.80 : 490,593,127.68 = 132,928,016.32 : x
  2. Step 2: Convert to fraction form
    327,062,084.80/490,593,127.68 = 132,928,016.32/x
  3. Step 3: Cross multiply
    327,062,084.80x = 490,593,127.68 × 132,928,016.32
  4. Step 4: Simplify right side
    327,062,084.80x = 65,213,571,282,726,880
  5. Step 5: Solve for x
    x = 65,213,571,282,726,880/327,062,084.80
  6. Step 6: Final answer
    x = 199,392,024.68

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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.