Home / 454,687,169.50-682,026,207.31-143,794,838.44

Finding the Fourth Proportional to 454,687,169.50, 682,026,207.31 and 143,794,838.44

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Solution

The fourth proportional to 454,687,169.50, 682,026,207.31 and 143,794,838.44 is: 215,690,819.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,687,169.50 : 682,026,207.31 = 143,794,838.44 : x
  2. Step 2: Convert to fraction form
    454,687,169.50/682,026,207.31 = 143,794,838.44/x
  3. Step 3: Cross multiply
    454,687,169.50x = 682,026,207.31 × 143,794,838.44
  4. Step 4: Simplify right side
    454,687,169.50x = 98,071,848,291,987,392
  5. Step 5: Solve for x
    x = 98,071,848,291,987,392/454,687,169.50
  6. Step 6: Final answer
    x = 215,690,819.69

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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.