Home / 311,673,821.10-467,202,364.65-147,623,233.20

Finding the Fourth Proportional to 311,673,821.10, 467,202,364.65 and 147,623,233.20

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Solution

The fourth proportional to 311,673,821.10, 467,202,364.65 and 147,623,233.20 is: 221,288,792.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,673,821.10 : 467,202,364.65 = 147,623,233.20 : x
  2. Step 2: Convert to fraction form
    311,673,821.10/467,202,364.65 = 147,623,233.20/x
  3. Step 3: Cross multiply
    311,673,821.10x = 467,202,364.65 × 147,623,233.20
  4. Step 4: Simplify right side
    311,673,821.10x = 68,969,923,628,318,376
  5. Step 5: Solve for x
    x = 68,969,923,628,318,376/311,673,821.10
  6. Step 6: Final answer
    x = 221,288,792.83

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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.