Home / 392,504,136.76-588,399,854.27-195,827,704.14

Finding the Fourth Proportional to 392,504,136.76, 588,399,854.27 and 195,827,704.14

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Solution

The fourth proportional to 392,504,136.76, 588,399,854.27 and 195,827,704.14 is: 293,563,766.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,504,136.76 : 588,399,854.27 = 195,827,704.14 : x
  2. Step 2: Convert to fraction form
    392,504,136.76/588,399,854.27 = 195,827,704.14/x
  3. Step 3: Cross multiply
    392,504,136.76x = 588,399,854.27 × 195,827,704.14
  4. Step 4: Simplify right side
    392,504,136.76x = 115,224,992,578,004,656
  5. Step 5: Solve for x
    x = 115,224,992,578,004,656/392,504,136.76
  6. Step 6: Final answer
    x = 293,563,766.05

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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.