Home / 148,498,303,609.44-204,932,608,962.48-83,404,202,087.52

Finding the Fourth Proportional to 148,498,303,609.44, 204,932,608,962.48 and 83,404,202,087.52

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Solution

The fourth proportional to 148,498,303,609.44, 204,932,608,962.48 and 83,404,202,087.52 is: 115,100,579,042.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,498,303,609.44 : 204,932,608,962.48 = 83,404,202,087.52 : x
  2. Step 2: Convert to fraction form
    148,498,303,609.44/204,932,608,962.48 = 83,404,202,087.52/x
  3. Step 3: Cross multiply
    148,498,303,609.44x = 204,932,608,962.48 × 83,404,202,087.52
  4. Step 4: Simplify right side
    148,498,303,609.44x = 17,092,240,732,229,396,856,832
  5. Step 5: Solve for x
    x = 17,092,240,732,229,396,856,832/148,498,303,609.44
  6. Step 6: Final answer
    x = 115,100,579,042.19

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1.5x scale

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.