Home / 657,751,629.92-986,304,594.06-325,374,613.16

Finding the Fourth Proportional to 657,751,629.92, 986,304,594.06 and 325,374,613.16

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Solution

The fourth proportional to 657,751,629.92, 986,304,594.06 and 325,374,613.16 is: 487,902,212.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,751,629.92 : 986,304,594.06 = 325,374,613.16 : x
  2. Step 2: Convert to fraction form
    657,751,629.92/986,304,594.06 = 325,374,613.16/x
  3. Step 3: Cross multiply
    657,751,629.92x = 986,304,594.06 × 325,374,613.16
  4. Step 4: Simplify right side
    657,751,629.92x = 320,918,475,745,271,744
  5. Step 5: Solve for x
    x = 320,918,475,745,271,744/657,751,629.92
  6. Step 6: Final answer
    x = 487,902,212.86

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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.