Home / 168,770,633.16-253,165,747.23-65,140,414.44

Finding the Fourth Proportional to 168,770,633.16, 253,165,747.23 and 65,140,414.44

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Solution

The fourth proportional to 168,770,633.16, 253,165,747.23 and 65,140,414.44 is: 97,714,403.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,770,633.16 : 253,165,747.23 = 65,140,414.44 : x
  2. Step 2: Convert to fraction form
    168,770,633.16/253,165,747.23 = 65,140,414.44/x
  3. Step 3: Cross multiply
    168,770,633.16x = 253,165,747.23 × 65,140,414.44
  4. Step 4: Simplify right side
    168,770,633.16x = 16,491,321,696,574,480
  5. Step 5: Solve for x
    x = 16,491,321,696,574,480/168,770,633.16
  6. Step 6: Final answer
    x = 97,714,403.20

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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.