Home / 282,661,149.92-423,991,872.72-88,587,680.27

Finding the Fourth Proportional to 282,661,149.92, 423,991,872.72 and 88,587,680.27

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Solution

The fourth proportional to 282,661,149.92, 423,991,872.72 and 88,587,680.27 is: 132,881,566.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,661,149.92 : 423,991,872.72 = 88,587,680.27 : x
  2. Step 2: Convert to fraction form
    282,661,149.92/423,991,872.72 = 88,587,680.27/x
  3. Step 3: Cross multiply
    282,661,149.92x = 423,991,872.72 × 88,587,680.27
  4. Step 4: Simplify right side
    282,661,149.92x = 37,560,456,455,477,936
  5. Step 5: Solve for x
    x = 37,560,456,455,477,936/282,661,149.92
  6. Step 6: Final answer
    x = 132,881,566.73

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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.