Home / 898,294,675.88-1,239,694,247.28-541,174,872.16

Finding the Fourth Proportional to 898,294,675.88, 1,239,694,247.28 and 541,174,872.16

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Solution

The fourth proportional to 898,294,675.88, 1,239,694,247.28 and 541,174,872.16 is: 746,849,996.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,294,675.88 : 1,239,694,247.28 = 541,174,872.16 : x
  2. Step 2: Convert to fraction form
    898,294,675.88/1,239,694,247.28 = 541,174,872.16/x
  3. Step 3: Cross multiply
    898,294,675.88x = 1,239,694,247.28 × 541,174,872.16
  4. Step 4: Simplify right side
    898,294,675.88x = 670,891,375,789,241,344
  5. Step 5: Solve for x
    x = 670,891,375,789,241,344/898,294,675.88
  6. Step 6: Final answer
    x = 746,849,996.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.