Home / 215,093,735.10-322,640,110.44-92,192,361.39

Finding the Fourth Proportional to 215,093,735.10, 322,640,110.44 and 92,192,361.39

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Solution

The fourth proportional to 215,093,735.10, 322,640,110.44 and 92,192,361.39 is: 138,288,331.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,093,735.10 : 322,640,110.44 = 92,192,361.39 : x
  2. Step 2: Convert to fraction form
    215,093,735.10/322,640,110.44 = 92,192,361.39/x
  3. Step 3: Cross multiply
    215,093,735.10x = 322,640,110.44 × 92,192,361.39
  4. Step 4: Simplify right side
    215,093,735.10x = 29,744,953,660,593,992
  5. Step 5: Solve for x
    x = 29,744,953,660,593,992/215,093,735.10
  6. Step 6: Final answer
    x = 138,288,331.12

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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.