Home / 168,651,408.62-232,739,568.86-98,103,946.29

Finding the Fourth Proportional to 168,651,408.62, 232,739,568.86 and 98,103,946.29

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Solution

The fourth proportional to 168,651,408.62, 232,739,568.86 and 98,103,946.29 is: 135,383,809.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,651,408.62 : 232,739,568.86 = 98,103,946.29 : x
  2. Step 2: Convert to fraction form
    168,651,408.62/232,739,568.86 = 98,103,946.29/x
  3. Step 3: Cross multiply
    168,651,408.62x = 232,739,568.86 × 98,103,946.29
  4. Step 4: Simplify right side
    168,651,408.62x = 22,832,670,162,508,676
  5. Step 5: Solve for x
    x = 22,832,670,162,508,676/168,651,408.62
  6. Step 6: Final answer
    x = 135,383,809.42

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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.