Home / 192,728,489,314.30-265,971,693,658.44-105,924,135,863.33

Finding the Fourth Proportional to 192,728,489,314.30, 265,971,693,658.44 and 105,924,135,863.33

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Solution

The fourth proportional to 192,728,489,314.30, 265,971,693,658.44 and 105,924,135,863.33 is: 146,178,813,081.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,728,489,314.30 : 265,971,693,658.44 = 105,924,135,863.33 : x
  2. Step 2: Convert to fraction form
    192,728,489,314.30/265,971,693,658.44 = 105,924,135,863.33/x
  3. Step 3: Cross multiply
    192,728,489,314.30x = 265,971,693,658.44 × 105,924,135,863.33
  4. Step 4: Simplify right side
    192,728,489,314.30x = 28,172,821,814,876,586,377,216
  5. Step 5: Solve for x
    x = 28,172,821,814,876,586,377,216/192,728,489,314.30
  6. Step 6: Final answer
    x = 146,178,813,081.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.