Home / 293,366,350.88-404,848,786.47-161,207,381.56

Finding the Fourth Proportional to 293,366,350.88, 404,848,786.47 and 161,207,381.56

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Solution

The fourth proportional to 293,366,350.88, 404,848,786.47 and 161,207,381.56 is: 222,467,957.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,366,350.88 : 404,848,786.47 = 161,207,381.56 : x
  2. Step 2: Convert to fraction form
    293,366,350.88/404,848,786.47 = 161,207,381.56/x
  3. Step 3: Cross multiply
    293,366,350.88x = 404,848,786.47 × 161,207,381.56
  4. Step 4: Simplify right side
    293,366,350.88x = 65,264,612,794,850,304
  5. Step 5: Solve for x
    x = 65,264,612,794,850,304/293,366,350.88
  6. Step 6: Final answer
    x = 222,467,957.21

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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.