Home / 605,557,352.39-835,669,482.56-327,098,878.65

Finding the Fourth Proportional to 605,557,352.39, 835,669,482.56 and 327,098,878.65

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Solution

The fourth proportional to 605,557,352.39, 835,669,482.56 and 327,098,878.65 is: 451,396,634.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,557,352.39 : 835,669,482.56 = 327,098,878.65 : x
  2. Step 2: Convert to fraction form
    605,557,352.39/835,669,482.56 = 327,098,878.65/x
  3. Step 3: Cross multiply
    605,557,352.39x = 835,669,482.56 × 327,098,878.65
  4. Step 4: Simplify right side
    605,557,352.39x = 273,346,550,665,766,208
  5. Step 5: Solve for x
    x = 273,346,550,665,766,208/605,557,352.39
  6. Step 6: Final answer
    x = 451,396,634.17

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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.