Home / 250,711,247.20-376,066,870.80-207,629,096.80

Finding the Fourth Proportional to 250,711,247.20, 376,066,870.80 and 207,629,096.80

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Solution

The fourth proportional to 250,711,247.20, 376,066,870.80 and 207,629,096.80 is: 311,443,645.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,711,247.20 : 376,066,870.80 = 207,629,096.80 : x
  2. Step 2: Convert to fraction form
    250,711,247.20/376,066,870.80 = 207,629,096.80/x
  3. Step 3: Cross multiply
    250,711,247.20x = 376,066,870.80 × 207,629,096.80
  4. Step 4: Simplify right side
    250,711,247.20x = 78,082,424,720,606,304
  5. Step 5: Solve for x
    x = 78,082,424,720,606,304/250,711,247.20
  6. Step 6: Final answer
    x = 311,443,645.20

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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.