Home / 236,754,704.88-355,124,052.72-83,396,753.28

Finding the Fourth Proportional to 236,754,704.88, 355,124,052.72 and 83,396,753.28

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Solution

The fourth proportional to 236,754,704.88, 355,124,052.72 and 83,396,753.28 is: 125,092,310.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,754,704.88 : 355,124,052.72 = 83,396,753.28 : x
  2. Step 2: Convert to fraction form
    236,754,704.88/355,124,052.72 = 83,396,753.28/x
  3. Step 3: Cross multiply
    236,754,704.88x = 355,124,052.72 × 83,396,753.28
  4. Step 4: Simplify right side
    236,754,704.88x = 29,616,193,008,483,556
  5. Step 5: Solve for x
    x = 29,616,193,008,483,556/236,754,704.88
  6. Step 6: Final answer
    x = 125,092,310.30

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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.