Home / 969,832,401-1,454,761,198.62-323,600,145

Finding the Fourth Proportional to 969,832,401, 1,454,761,198.62 and 323,600,145

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Solution

The fourth proportional to 969,832,401, 1,454,761,198.62 and 323,600,145 is: 485,404,420.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,832,401 : 1,454,761,198.62 = 323,600,145 : x
  2. Step 2: Convert to fraction form
    969,832,401/1,454,761,198.62 = 323,600,145/x
  3. Step 3: Cross multiply
    969,832,401x = 1,454,761,198.62 × 323,600,145
  4. Step 4: Simplify right side
    969,832,401x = 470,760,934,813,805,760
  5. Step 5: Solve for x
    x = 470,760,934,813,805,760/969,832,401
  6. Step 6: Final answer
    x = 485,404,420.73

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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.