Home / 605,537,340.44-835,641,850.05-327,078,863.46

Finding the Fourth Proportional to 605,537,340.44, 835,641,850.05 and 327,078,863.46

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Solution

The fourth proportional to 605,537,340.44, 835,641,850.05 and 327,078,863.46 is: 451,369,004.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,537,340.44 : 835,641,850.05 = 327,078,863.46 : x
  2. Step 2: Convert to fraction form
    605,537,340.44/835,641,850.05 = 327,078,863.46/x
  3. Step 3: Cross multiply
    605,537,340.44x = 835,641,850.05 × 327,078,863.46
  4. Step 4: Simplify right side
    605,537,340.44x = 273,320,786,573,965,696
  5. Step 5: Solve for x
    x = 273,320,786,573,965,696/605,537,340.44
  6. Step 6: Final answer
    x = 451,369,004.56

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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.