Home / 283,858,608.33-425,859,828.30-87,131,995.38

Finding the Fourth Proportional to 283,858,608.33, 425,859,828.30 and 87,131,995.38

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Solution

The fourth proportional to 283,858,608.33, 425,859,828.30 and 87,131,995.38 is: 130,720,068.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,858,608.33 : 425,859,828.30 = 87,131,995.38 : x
  2. Step 2: Convert to fraction form
    283,858,608.33/425,859,828.30 = 87,131,995.38/x
  3. Step 3: Cross multiply
    283,858,608.33x = 425,859,828.30 × 87,131,995.38
  4. Step 4: Simplify right side
    283,858,608.33x = 37,106,016,591,963,192
  5. Step 5: Solve for x
    x = 37,106,016,591,963,192/283,858,608.33
  6. Step 6: Final answer
    x = 130,720,068.03

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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.