Home / 168,317,693.10-252,051,386.85-110,496,912.30

Finding the Fourth Proportional to 168,317,693.10, 252,051,386.85 and 110,496,912.30

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Solution

The fourth proportional to 168,317,693.10, 252,051,386.85 and 110,496,912.30 is: 165,466,264.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,317,693.10 : 252,051,386.85 = 110,496,912.30 : x
  2. Step 2: Convert to fraction form
    168,317,693.10/252,051,386.85 = 110,496,912.30/x
  3. Step 3: Cross multiply
    168,317,693.10x = 252,051,386.85 × 110,496,912.30
  4. Step 4: Simplify right side
    168,317,693.10x = 27,850,899,987,857,820
  5. Step 5: Solve for x
    x = 27,850,899,987,857,820/168,317,693.10
  6. Step 6: Final answer
    x = 165,466,264.86

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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.