Home / 605,557,421.14-835,669,577.55-327,098,947

Finding the Fourth Proportional to 605,557,421.14, 835,669,577.55 and 327,098,947

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Solution

The fourth proportional to 605,557,421.14, 835,669,577.55 and 327,098,947 is: 451,396,728.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,557,421.14 : 835,669,577.55 = 327,098,947 : x
  2. Step 2: Convert to fraction form
    605,557,421.14/835,669,577.55 = 327,098,947/x
  3. Step 3: Cross multiply
    605,557,421.14x = 835,669,577.55 × 327,098,947
  4. Step 4: Simplify right side
    605,557,421.14x = 273,346,638,856,539,840
  5. Step 5: Solve for x
    x = 273,346,638,856,539,840/605,557,421.14
  6. Step 6: Final answer
    x = 451,396,728.56

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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.