Home / 275,530,610.37-413,296,484.17-258,694,559.49

Finding the Fourth Proportional to 275,530,610.37, 413,296,484.17 and 258,694,559.49

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Solution

The fourth proportional to 275,530,610.37, 413,296,484.17 and 258,694,559.49 is: 388,042,373.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,530,610.37 : 413,296,484.17 = 258,694,559.49 : x
  2. Step 2: Convert to fraction form
    275,530,610.37/413,296,484.17 = 258,694,559.49/x
  3. Step 3: Cross multiply
    275,530,610.37x = 413,296,484.17 × 258,694,559.49
  4. Step 4: Simplify right side
    275,530,610.37x = 106,917,551,911,123,920
  5. Step 5: Solve for x
    x = 106,917,551,911,123,920/275,530,610.37
  6. Step 6: Final answer
    x = 388,042,373.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.