Home / 476,945,998.20-715,418,997.30-373,633,867.80

Finding the Fourth Proportional to 476,945,998.20, 715,418,997.30 and 373,633,867.80

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Solution

The fourth proportional to 476,945,998.20, 715,418,997.30 and 373,633,867.80 is: 560,450,801.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,945,998.20 : 715,418,997.30 = 373,633,867.80 : x
  2. Step 2: Convert to fraction form
    476,945,998.20/715,418,997.30 = 373,633,867.80/x
  3. Step 3: Cross multiply
    476,945,998.20x = 715,418,997.30 × 373,633,867.80
  4. Step 4: Simplify right side
    476,945,998.20x = 267,304,767,058,796,736
  5. Step 5: Solve for x
    x = 267,304,767,058,796,736/476,945,998.20
  6. Step 6: Final answer
    x = 560,450,801.70

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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.