Home / 754,100,310.43-1,131,192,952.21-229,486,473.79

Finding the Fourth Proportional to 754,100,310.43, 1,131,192,952.21 and 229,486,473.79

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Solution

The fourth proportional to 754,100,310.43, 1,131,192,952.21 and 229,486,473.79 is: 344,242,640.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,100,310.43 : 1,131,192,952.21 = 229,486,473.79 : x
  2. Step 2: Convert to fraction form
    754,100,310.43/1,131,192,952.21 = 229,486,473.79/x
  3. Step 3: Cross multiply
    754,100,310.43x = 1,131,192,952.21 × 229,486,473.79
  4. Step 4: Simplify right side
    754,100,310.43x = 259,593,481,783,254,400
  5. Step 5: Solve for x
    x = 259,593,481,783,254,400/754,100,310.43
  6. Step 6: Final answer
    x = 344,242,640.13

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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.