Home / 168,003,295.91-231,895,790.42-97,456,733.90

Finding the Fourth Proportional to 168,003,295.91, 231,895,790.42 and 97,456,733.90

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Solution

The fourth proportional to 168,003,295.91, 231,895,790.42 and 97,456,733.90 is: 134,520,017.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,003,295.91 : 231,895,790.42 = 97,456,733.90 : x
  2. Step 2: Convert to fraction form
    168,003,295.91/231,895,790.42 = 97,456,733.90/x
  3. Step 3: Cross multiply
    168,003,295.91x = 231,895,790.42 × 97,456,733.90
  4. Step 4: Simplify right side
    168,003,295.91x = 22,599,806,337,845,344
  5. Step 5: Solve for x
    x = 22,599,806,337,845,344/168,003,295.91
  6. Step 6: Final answer
    x = 134,520,017.69

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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.