Home / 214,027,286,418.92-321,033,658,626.12-54,851,948,771.24

Finding the Fourth Proportional to 214,027,286,418.92, 321,033,658,626.12 and 54,851,948,771.24

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Solution

The fourth proportional to 214,027,286,418.92, 321,033,658,626.12 and 54,851,948,771.24 is: 82,276,059,709.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,027,286,418.92 : 321,033,658,626.12 = 54,851,948,771.24 : x
  2. Step 2: Convert to fraction form
    214,027,286,418.92/321,033,658,626.12 = 54,851,948,771.24/x
  3. Step 3: Cross multiply
    214,027,286,418.92x = 321,033,658,626.12 × 54,851,948,771.24
  4. Step 4: Simplify right side
    214,027,286,418.92x = 17,609,321,796,803,682,631,680
  5. Step 5: Solve for x
    x = 17,609,321,796,803,682,631,680/214,027,286,418.92
  6. Step 6: Final answer
    x = 82,276,059,709.21

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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.