Home / 338,984,846.10-508,481,993.23-96,647,750.10

Finding the Fourth Proportional to 338,984,846.10, 508,481,993.23 and 96,647,750.10

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Solution

The fourth proportional to 338,984,846.10, 508,481,993.23 and 96,647,750.10 is: 144,972,972.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,984,846.10 : 508,481,993.23 = 96,647,750.10 : x
  2. Step 2: Convert to fraction form
    338,984,846.10/508,481,993.23 = 96,647,750.10/x
  3. Step 3: Cross multiply
    338,984,846.10x = 508,481,993.23 × 96,647,750.10
  4. Step 4: Simplify right side
    338,984,846.10x = 49,143,640,612,042,928
  5. Step 5: Solve for x
    x = 49,143,640,612,042,928/338,984,846.10
  6. Step 6: Final answer
    x = 144,972,972.03

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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.