Home / 248,940,195.40-373,693,728.30-146,761,805.80

Finding the Fourth Proportional to 248,940,195.40, 373,693,728.30 and 146,761,805.80

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Solution

The fourth proportional to 248,940,195.40, 373,693,728.30 and 146,761,805.80 is: 220,309,806.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,940,195.40 : 373,693,728.30 = 146,761,805.80 : x
  2. Step 2: Convert to fraction form
    248,940,195.40/373,693,728.30 = 146,761,805.80/x
  3. Step 3: Cross multiply
    248,940,195.40x = 373,693,728.30 × 146,761,805.80
  4. Step 4: Simplify right side
    248,940,195.40x = 54,843,966,381,442,568
  5. Step 5: Solve for x
    x = 54,843,966,381,442,568/248,940,195.40
  6. Step 6: Final answer
    x = 220,309,806.91

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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.