Home / 293,964,664,049.32-405,617,383,792.90-163,750,278,153.54

Finding the Fourth Proportional to 293,964,664,049.32, 405,617,383,792.90 and 163,750,278,153.54

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Solution

The fourth proportional to 293,964,664,049.32, 405,617,383,792.90 and 163,750,278,153.54 is: 225,945,385,765.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,964,664,049.32 : 405,617,383,792.90 = 163,750,278,153.54 : x
  2. Step 2: Convert to fraction form
    293,964,664,049.32/405,617,383,792.90 = 163,750,278,153.54/x
  3. Step 3: Cross multiply
    293,964,664,049.32x = 405,617,383,792.90 × 163,750,278,153.54
  4. Step 4: Simplify right side
    293,964,664,049.32x = 66,419,959,419,998,568,448,000
  5. Step 5: Solve for x
    x = 66,419,959,419,998,568,448,000/293,964,664,049.32
  6. Step 6: Final answer
    x = 225,945,385,765.33

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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.