Home / 368,932,917.20-553,992,218.08-244,627,537.28

Finding the Fourth Proportional to 368,932,917.20, 553,992,218.08 and 244,627,537.28

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Solution

The fourth proportional to 368,932,917.20, 553,992,218.08 and 244,627,537.28 is: 367,334,400.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,932,917.20 : 553,992,218.08 = 244,627,537.28 : x
  2. Step 2: Convert to fraction form
    368,932,917.20/553,992,218.08 = 244,627,537.28/x
  3. Step 3: Cross multiply
    368,932,917.20x = 553,992,218.08 × 244,627,537.28
  4. Step 4: Simplify right side
    368,932,917.20x = 135,521,751,981,195,104
  5. Step 5: Solve for x
    x = 135,521,751,981,195,104/368,932,917.20
  6. Step 6: Final answer
    x = 367,334,400.55

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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.