Home / 349,015,537.65-481,641,324.48-192,385,260.33

Finding the Fourth Proportional to 349,015,537.65, 481,641,324.48 and 192,385,260.33

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Solution

The fourth proportional to 349,015,537.65, 481,641,324.48 and 192,385,260.33 is: 265,491,594.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,015,537.65 : 481,641,324.48 = 192,385,260.33 : x
  2. Step 2: Convert to fraction form
    349,015,537.65/481,641,324.48 = 192,385,260.33/x
  3. Step 3: Cross multiply
    349,015,537.65x = 481,641,324.48 × 192,385,260.33
  4. Step 4: Simplify right side
    349,015,537.65x = 92,660,691,593,964,640
  5. Step 5: Solve for x
    x = 92,660,691,593,964,640/349,015,537.65
  6. Step 6: Final answer
    x = 265,491,594.49

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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.