Home / 204,499,190.15-306,779,057.07-75,096,711.23

Finding the Fourth Proportional to 204,499,190.15, 306,779,057.07 and 75,096,711.23

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Solution

The fourth proportional to 204,499,190.15, 306,779,057.07 and 75,096,711.23 is: 112,656,183.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,499,190.15 : 306,779,057.07 = 75,096,711.23 : x
  2. Step 2: Convert to fraction form
    204,499,190.15/306,779,057.07 = 75,096,711.23/x
  3. Step 3: Cross multiply
    204,499,190.15x = 306,779,057.07 × 75,096,711.23
  4. Step 4: Simplify right side
    204,499,190.15x = 23,038,098,260,682,816
  5. Step 5: Solve for x
    x = 23,038,098,260,682,816/204,499,190.15
  6. Step 6: Final answer
    x = 112,656,183.35

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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.