Home / 144,431,523.56-199,315,500.60-82,553,191.04

Finding the Fourth Proportional to 144,431,523.56, 199,315,500.60 and 82,553,191.04

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Solution

The fourth proportional to 144,431,523.56, 199,315,500.60 and 82,553,191.04 is: 113,923,402.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,431,523.56 : 199,315,500.60 = 82,553,191.04 : x
  2. Step 2: Convert to fraction form
    144,431,523.56/199,315,500.60 = 82,553,191.04/x
  3. Step 3: Cross multiply
    144,431,523.56x = 199,315,500.60 × 82,553,191.04
  4. Step 4: Simplify right side
    144,431,523.56x = 16,454,130,598,265,036
  5. Step 5: Solve for x
    x = 16,454,130,598,265,036/144,431,523.56
  6. Step 6: Final answer
    x = 113,923,402.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.