Home / 605,557,468.89-835,669,643.45-327,098,994.75

Finding the Fourth Proportional to 605,557,468.89, 835,669,643.45 and 327,098,994.75

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Solution

The fourth proportional to 605,557,468.89, 835,669,643.45 and 327,098,994.75 is: 451,396,794.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,557,468.89 : 835,669,643.45 = 327,098,994.75 : x
  2. Step 2: Convert to fraction form
    605,557,468.89/835,669,643.45 = 327,098,994.75/x
  3. Step 3: Cross multiply
    605,557,468.89x = 835,669,643.45 × 327,098,994.75
  4. Step 4: Simplify right side
    605,557,468.89x = 273,346,700,313,950,432
  5. Step 5: Solve for x
    x = 273,346,700,313,950,432/605,557,468.89
  6. Step 6: Final answer
    x = 451,396,794.45

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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.