Home / 373,552,375.39-515,496,896.89-206,295,713.71

Finding the Fourth Proportional to 373,552,375.39, 515,496,896.89 and 206,295,713.71

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Solution

The fourth proportional to 373,552,375.39, 515,496,896.89 and 206,295,713.71 is: 284,685,113.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,552,375.39 : 515,496,896.89 = 206,295,713.71 : x
  2. Step 2: Convert to fraction form
    373,552,375.39/515,496,896.89 = 206,295,713.71/x
  3. Step 3: Cross multiply
    373,552,375.39x = 515,496,896.89 × 206,295,713.71
  4. Step 4: Simplify right side
    373,552,375.39x = 106,344,800,259,212,832
  5. Step 5: Solve for x
    x = 106,344,800,259,212,832/373,552,375.39
  6. Step 6: Final answer
    x = 284,685,113.16

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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.