Home / 264,383,079,100.40-396,652,425,571.20-85,305,706,469.96

Finding the Fourth Proportional to 264,383,079,100.40, 396,652,425,571.20 and 85,305,706,469.96

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Solution

The fourth proportional to 264,383,079,100.40, 396,652,425,571.20 and 85,305,706,469.96 is: 127,983,664,845.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,383,079,100.40 : 396,652,425,571.20 = 85,305,706,469.96 : x
  2. Step 2: Convert to fraction form
    264,383,079,100.40/396,652,425,571.20 = 85,305,706,469.96/x
  3. Step 3: Cross multiply
    264,383,079,100.40x = 396,652,425,571.20 × 85,305,706,469.96
  4. Step 4: Simplify right side
    264,383,079,100.40x = 33,836,715,386,374,446,907,392
  5. Step 5: Solve for x
    x = 33,836,715,386,374,446,907,392/264,383,079,100.40
  6. Step 6: Final answer
    x = 127,983,664,845.38

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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.