Home / 803,008,334.10-1,204,570,073.79-336,200,007.54

Finding the Fourth Proportional to 803,008,334.10, 1,204,570,073.79 and 336,200,007.54

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Solution

The fourth proportional to 803,008,334.10, 1,204,570,073.79 and 336,200,007.54 is: 504,324,115.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,008,334.10 : 1,204,570,073.79 = 336,200,007.54 : x
  2. Step 2: Convert to fraction form
    803,008,334.10/1,204,570,073.79 = 336,200,007.54/x
  3. Step 3: Cross multiply
    803,008,334.10x = 1,204,570,073.79 × 336,200,007.54
  4. Step 4: Simplify right side
    803,008,334.10x = 404,976,467,890,656,384
  5. Step 5: Solve for x
    x = 404,976,467,890,656,384/803,008,334.10
  6. Step 6: Final answer
    x = 504,324,115.57

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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.