Home / 264,383,079,105.48-396,652,425,578.77-85,305,706,475.03

Finding the Fourth Proportional to 264,383,079,105.48, 396,652,425,578.77 and 85,305,706,475.03

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Solution

The fourth proportional to 264,383,079,105.48, 396,652,425,578.77 and 85,305,706,475.03 is: 127,983,664,852.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,383,079,105.48 : 396,652,425,578.77 = 85,305,706,475.03 : x
  2. Step 2: Convert to fraction form
    264,383,079,105.48/396,652,425,578.77 = 85,305,706,475.03/x
  3. Step 3: Cross multiply
    264,383,079,105.48x = 396,652,425,578.77 × 85,305,706,475.03
  4. Step 4: Simplify right side
    264,383,079,105.48x = 33,836,715,389,031,236,501,504
  5. Step 5: Solve for x
    x = 33,836,715,389,031,236,501,504/264,383,079,105.48
  6. Step 6: Final answer
    x = 127,983,664,852.97

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1.5x scale

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.