Home / 605,553,986.32-835,664,372.04-327,095,512.72

Finding the Fourth Proportional to 605,553,986.32, 835,664,372.04 and 327,095,512.72

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Solution

The fourth proportional to 605,553,986.32, 835,664,372.04 and 327,095,512.72 is: 451,391,737.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,553,986.32 : 835,664,372.04 = 327,095,512.72 : x
  2. Step 2: Convert to fraction form
    605,553,986.32/835,664,372.04 = 327,095,512.72/x
  3. Step 3: Cross multiply
    605,553,986.32x = 835,664,372.04 × 327,095,512.72
  4. Step 4: Simplify right side
    605,553,986.32x = 273,342,066,234,260,640
  5. Step 5: Solve for x
    x = 273,342,066,234,260,640/605,553,986.32
  6. Step 6: Final answer
    x = 451,391,737.83

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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.