Home / 168,424,872.38-232,329,326.92-101,397,208.26

Finding the Fourth Proportional to 168,424,872.38, 232,329,326.92 and 101,397,208.26

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Solution

The fourth proportional to 168,424,872.38, 232,329,326.92 and 101,397,208.26 is: 139,869,752.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,424,872.38 : 232,329,326.92 = 101,397,208.26 : x
  2. Step 2: Convert to fraction form
    168,424,872.38/232,329,326.92 = 101,397,208.26/x
  3. Step 3: Cross multiply
    168,424,872.38x = 232,329,326.92 × 101,397,208.26
  4. Step 4: Simplify right side
    168,424,872.38x = 23,557,545,146,612,864
  5. Step 5: Solve for x
    x = 23,557,545,146,612,864/168,424,872.38
  6. Step 6: Final answer
    x = 139,869,752.10

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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.