Home / 221,444,992.10-332,165,738.55-57,682,432.10

Finding the Fourth Proportional to 221,444,992.10, 332,165,738.55 and 57,682,432.10

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Solution

The fourth proportional to 221,444,992.10, 332,165,738.55 and 57,682,432.10 is: 86,523,192.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,444,992.10 : 332,165,738.55 = 57,682,432.10 : x
  2. Step 2: Convert to fraction form
    221,444,992.10/332,165,738.55 = 57,682,432.10/x
  3. Step 3: Cross multiply
    221,444,992.10x = 332,165,738.55 × 57,682,432.10
  4. Step 4: Simplify right side
    221,444,992.10x = 19,160,127,659,856,728
  5. Step 5: Solve for x
    x = 19,160,127,659,856,728/221,444,992.10
  6. Step 6: Final answer
    x = 86,523,192.41

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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.