Home / 605,553,982.82-835,664,367.21-327,095,509.22

Finding the Fourth Proportional to 605,553,982.82, 835,664,367.21 and 327,095,509.22

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Solution

The fourth proportional to 605,553,982.82, 835,664,367.21 and 327,095,509.22 is: 451,391,733.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,553,982.82 : 835,664,367.21 = 327,095,509.22 : x
  2. Step 2: Convert to fraction form
    605,553,982.82/835,664,367.21 = 327,095,509.22/x
  3. Step 3: Cross multiply
    605,553,982.82x = 835,664,367.21 × 327,095,509.22
  4. Step 4: Simplify right side
    605,553,982.82x = 273,342,061,729,564,064
  5. Step 5: Solve for x
    x = 273,342,061,729,564,064/605,553,982.82
  6. Step 6: Final answer
    x = 451,391,733.00

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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.