Home / 199,722,461.10-299,616,481.17-61,548,093.42

Finding the Fourth Proportional to 199,722,461.10, 299,616,481.17 and 61,548,093.42

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Solution

The fourth proportional to 199,722,461.10, 299,616,481.17 and 61,548,093.42 is: 92,332,244.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,722,461.10 : 299,616,481.17 = 61,548,093.42 : x
  2. Step 2: Convert to fraction form
    199,722,461.10/299,616,481.17 = 61,548,093.42/x
  3. Step 3: Cross multiply
    199,722,461.10x = 299,616,481.17 × 61,548,093.42
  4. Step 4: Simplify right side
    199,722,461.10x = 18,440,823,173,222,832
  5. Step 5: Solve for x
    x = 18,440,823,173,222,832/199,722,461.10
  6. Step 6: Final answer
    x = 92,332,244.81

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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.