Home / 271,999,034.92-408,078,600.68-87,763,054.85

Finding the Fourth Proportional to 271,999,034.92, 408,078,600.68 and 87,763,054.85

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Solution

The fourth proportional to 271,999,034.92, 408,078,600.68 and 87,763,054.85 is: 131,670,410.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,999,034.92 : 408,078,600.68 = 87,763,054.85 : x
  2. Step 2: Convert to fraction form
    271,999,034.92/408,078,600.68 = 87,763,054.85/x
  3. Step 3: Cross multiply
    271,999,034.92x = 408,078,600.68 × 87,763,054.85
  4. Step 4: Simplify right side
    271,999,034.92x = 35,814,224,612,110,880
  5. Step 5: Solve for x
    x = 35,814,224,612,110,880/271,999,034.92
  6. Step 6: Final answer
    x = 131,670,410.61

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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.