Home / 444,510,519.90-666,790,974.09-137,846,230.62

Finding the Fourth Proportional to 444,510,519.90, 666,790,974.09 and 137,846,230.62

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Solution

The fourth proportional to 444,510,519.90, 666,790,974.09 and 137,846,230.62 is: 206,777,158.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,510,519.90 : 666,790,974.09 = 137,846,230.62 : x
  2. Step 2: Convert to fraction form
    444,510,519.90/666,790,974.09 = 137,846,230.62/x
  3. Step 3: Cross multiply
    444,510,519.90x = 666,790,974.09 × 137,846,230.62
  4. Step 4: Simplify right side
    444,510,519.90x = 91,914,622,389,744,592
  5. Step 5: Solve for x
    x = 91,914,622,389,744,592/444,510,519.90
  6. Step 6: Final answer
    x = 206,777,158.86

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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.