Home / 327,623,861,431.80-491,435,792,147.70-92,072,204,119.80

Finding the Fourth Proportional to 327,623,861,431.80, 491,435,792,147.70 and 92,072,204,119.80

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Solution

The fourth proportional to 327,623,861,431.80, 491,435,792,147.70 and 92,072,204,119.80 is: 138,108,306,179.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,623,861,431.80 : 491,435,792,147.70 = 92,072,204,119.80 : x
  2. Step 2: Convert to fraction form
    327,623,861,431.80/491,435,792,147.70 = 92,072,204,119.80/x
  3. Step 3: Cross multiply
    327,623,861,431.80x = 491,435,792,147.70 × 92,072,204,119.80
  4. Step 4: Simplify right side
    327,623,861,431.80x = 45,247,576,566,398,640,455,680
  5. Step 5: Solve for x
    x = 45,247,576,566,398,640,455,680/327,623,861,431.80
  6. Step 6: Final answer
    x = 138,108,306,179.70

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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.