Home / 605,933,982.72-836,192,730.24-327,474,852.48

Finding the Fourth Proportional to 605,933,982.72, 836,192,730.24 and 327,474,852.48

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Solution

The fourth proportional to 605,933,982.72, 836,192,730.24 and 327,474,852.48 is: 451,917,368.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,933,982.72 : 836,192,730.24 = 327,474,852.48 : x
  2. Step 2: Convert to fraction form
    605,933,982.72/836,192,730.24 = 327,474,852.48/x
  3. Step 3: Cross multiply
    605,933,982.72x = 836,192,730.24 × 327,474,852.48
  4. Step 4: Simplify right side
    605,933,982.72x = 273,832,090,980,192,448
  5. Step 5: Solve for x
    x = 273,832,090,980,192,448/605,933,982.72
  6. Step 6: Final answer
    x = 451,917,368.54

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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.