Home / 613,530,720.36-846,693,287.01-362,850,000.66

Finding the Fourth Proportional to 613,530,720.36, 846,693,287.01 and 362,850,000.66

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Solution

The fourth proportional to 613,530,720.36, 846,693,287.01 and 362,850,000.66 is: 500,745,357.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,530,720.36 : 846,693,287.01 = 362,850,000.66 : x
  2. Step 2: Convert to fraction form
    613,530,720.36/846,693,287.01 = 362,850,000.66/x
  3. Step 3: Cross multiply
    613,530,720.36x = 846,693,287.01 × 362,850,000.66
  4. Step 4: Simplify right side
    613,530,720.36x = 307,222,659,750,396,096
  5. Step 5: Solve for x
    x = 307,222,659,750,396,096/613,530,720.36
  6. Step 6: Final answer
    x = 500,745,357.25

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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.