Home / 605,557,354.38-835,669,485.32-327,098,880.66

Finding the Fourth Proportional to 605,557,354.38, 835,669,485.32 and 327,098,880.66

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Solution

The fourth proportional to 605,557,354.38, 835,669,485.32 and 327,098,880.66 is: 451,396,636.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,557,354.38 : 835,669,485.32 = 327,098,880.66 : x
  2. Step 2: Convert to fraction form
    605,557,354.38/835,669,485.32 = 327,098,880.66/x
  3. Step 3: Cross multiply
    605,557,354.38x = 835,669,485.32 × 327,098,880.66
  4. Step 4: Simplify right side
    605,557,354.38x = 273,346,553,249,890,336
  5. Step 5: Solve for x
    x = 273,346,553,249,890,336/605,557,354.38
  6. Step 6: Final answer
    x = 451,396,636.95

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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.