Home / 605,557,421.64-835,669,578.24-327,098,947.50

Finding the Fourth Proportional to 605,557,421.64, 835,669,578.24 and 327,098,947.50

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Solution

The fourth proportional to 605,557,421.64, 835,669,578.24 and 327,098,947.50 is: 451,396,729.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,557,421.64 : 835,669,578.24 = 327,098,947.50 : x
  2. Step 2: Convert to fraction form
    605,557,421.64/835,669,578.24 = 327,098,947.50/x
  3. Step 3: Cross multiply
    605,557,421.64x = 835,669,578.24 × 327,098,947.50
  4. Step 4: Simplify right side
    605,557,421.64x = 273,346,639,500,072,896
  5. Step 5: Solve for x
    x = 273,346,639,500,072,896/605,557,421.64
  6. Step 6: Final answer
    x = 451,396,729.25

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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.