Home / 172,660,269.30-258,526,306.82-131,523,746.54

Finding the Fourth Proportional to 172,660,269.30, 258,526,306.82 and 131,523,746.54

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Solution

The fourth proportional to 172,660,269.30, 258,526,306.82 and 131,523,746.54 is: 196,932,094.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,660,269.30 : 258,526,306.82 = 131,523,746.54 : x
  2. Step 2: Convert to fraction form
    172,660,269.30/258,526,306.82 = 131,523,746.54/x
  3. Step 3: Cross multiply
    172,660,269.30x = 258,526,306.82 × 131,523,746.54
  4. Step 4: Simplify right side
    172,660,269.30x = 34,002,348,450,165,700
  5. Step 5: Solve for x
    x = 34,002,348,450,165,700/172,660,269.30
  6. Step 6: Final answer
    x = 196,932,094.38

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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.