Home / 327,623,861,428.80-491,435,792,143.20-92,072,204,116.80

Finding the Fourth Proportional to 327,623,861,428.80, 491,435,792,143.20 and 92,072,204,116.80

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Solution

The fourth proportional to 327,623,861,428.80, 491,435,792,143.20 and 92,072,204,116.80 is: 138,108,306,175.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,623,861,428.80 : 491,435,792,143.20 = 92,072,204,116.80 : x
  2. Step 2: Convert to fraction form
    327,623,861,428.80/491,435,792,143.20 = 92,072,204,116.80/x
  3. Step 3: Cross multiply
    327,623,861,428.80x = 491,435,792,143.20 × 92,072,204,116.80
  4. Step 4: Simplify right side
    327,623,861,428.80x = 45,247,576,564,510,012,473,344
  5. Step 5: Solve for x
    x = 45,247,576,564,510,012,473,344/327,623,861,428.80
  6. Step 6: Final answer
    x = 138,108,306,175.20

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Double scale
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1.5x scale

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.