Home / 657,751,629.24-986,304,592.92-325,374,612.33

Finding the Fourth Proportional to 657,751,629.24, 986,304,592.92 and 325,374,612.33

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Solution

The fourth proportional to 657,751,629.24, 986,304,592.92 and 325,374,612.33 is: 487,902,211.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,751,629.24 : 986,304,592.92 = 325,374,612.33 : x
  2. Step 2: Convert to fraction form
    657,751,629.24/986,304,592.92 = 325,374,612.33/x
  3. Step 3: Cross multiply
    657,751,629.24x = 986,304,592.92 × 325,374,612.33
  4. Step 4: Simplify right side
    657,751,629.24x = 320,918,474,560,643,456
  5. Step 5: Solve for x
    x = 320,918,474,560,643,456/657,751,629.24
  6. Step 6: Final answer
    x = 487,902,211.56

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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.