Home / 605,557,460.19-835,669,631.25-327,098,986.47

Finding the Fourth Proportional to 605,557,460.19, 835,669,631.25 and 327,098,986.47

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Solution

The fourth proportional to 605,557,460.19, 835,669,631.25 and 327,098,986.47 is: 451,396,782.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,557,460.19 : 835,669,631.25 = 327,098,986.47 : x
  2. Step 2: Convert to fraction form
    605,557,460.19/835,669,631.25 = 327,098,986.47/x
  3. Step 3: Cross multiply
    605,557,460.19x = 835,669,631.25 × 327,098,986.47
  4. Step 4: Simplify right side
    605,557,460.19x = 273,346,689,405,633,664
  5. Step 5: Solve for x
    x = 273,346,689,405,633,664/605,557,460.19
  6. Step 6: Final answer
    x = 451,396,782.92

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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.