Home / 613,530,669.36-846,693,216.68-362,849,949.68

Finding the Fourth Proportional to 613,530,669.36, 846,693,216.68 and 362,849,949.68

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Solution

The fourth proportional to 613,530,669.36, 846,693,216.68 and 362,849,949.68 is: 500,745,286.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,530,669.36 : 846,693,216.68 = 362,849,949.68 : x
  2. Step 2: Convert to fraction form
    613,530,669.36/846,693,216.68 = 362,849,949.68/x
  3. Step 3: Cross multiply
    613,530,669.36x = 846,693,216.68 × 362,849,949.68
  4. Step 4: Simplify right side
    613,530,669.36x = 307,222,591,066,735,296
  5. Step 5: Solve for x
    x = 307,222,591,066,735,296/613,530,669.36
  6. Step 6: Final answer
    x = 500,745,286.93

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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.