Home / 299,649,208,819.72-449,451,206,836.62-95,434,143,233.93

Finding the Fourth Proportional to 299,649,208,819.72, 449,451,206,836.62 and 95,434,143,233.93

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Solution

The fourth proportional to 299,649,208,819.72, 449,451,206,836.62 and 95,434,143,233.93 is: 143,144,015,026.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,649,208,819.72 : 449,451,206,836.62 = 95,434,143,233.93 : x
  2. Step 2: Convert to fraction form
    299,649,208,819.72/449,451,206,836.62 = 95,434,143,233.93/x
  3. Step 3: Cross multiply
    299,649,208,819.72x = 449,451,206,836.62 × 95,434,143,233.93
  4. Step 4: Simplify right side
    299,649,208,819.72x = 42,892,990,849,906,443,812,864
  5. Step 5: Solve for x
    x = 42,892,990,849,906,443,812,864/299,649,208,819.72
  6. Step 6: Final answer
    x = 143,144,015,026.29

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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.