Home / 144,431,566.20-199,315,559.76-82,553,233.44

Finding the Fourth Proportional to 144,431,566.20, 199,315,559.76 and 82,553,233.44

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Solution

The fourth proportional to 144,431,566.20, 199,315,559.76 and 82,553,233.44 is: 113,923,461.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,431,566.20 : 199,315,559.76 = 82,553,233.44 : x
  2. Step 2: Convert to fraction form
    144,431,566.20/199,315,559.76 = 82,553,233.44/x
  3. Step 3: Cross multiply
    144,431,566.20x = 199,315,559.76 × 82,553,233.44
  4. Step 4: Simplify right side
    144,431,566.20x = 16,454,143,933,091,550
  5. Step 5: Solve for x
    x = 16,454,143,933,091,550/144,431,566.20
  6. Step 6: Final answer
    x = 113,923,461.23

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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.