Home / 199,942,351.44-299,942,216.73-61,780,022.48

Finding the Fourth Proportional to 199,942,351.44, 299,942,216.73 and 61,780,022.48

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Solution

The fourth proportional to 199,942,351.44, 299,942,216.73 and 61,780,022.48 is: 92,678,898.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,942,351.44 : 299,942,216.73 = 61,780,022.48 : x
  2. Step 2: Convert to fraction form
    199,942,351.44/299,942,216.73 = 61,780,022.48/x
  3. Step 3: Cross multiply
    199,942,351.44x = 299,942,216.73 × 61,780,022.48
  4. Step 4: Simplify right side
    199,942,351.44x = 18,530,436,891,343,112
  5. Step 5: Solve for x
    x = 18,530,436,891,343,112/199,942,351.44
  6. Step 6: Final answer
    x = 92,678,898.48

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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.