Home / 297,131,537.08-410,054,327.59-164,972,540.12

Finding the Fourth Proportional to 297,131,537.08, 410,054,327.59 and 164,972,540.12

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Solution

The fourth proportional to 297,131,537.08, 410,054,327.59 and 164,972,540.12 is: 227,669,215.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,131,537.08 : 410,054,327.59 = 164,972,540.12 : x
  2. Step 2: Convert to fraction form
    297,131,537.08/410,054,327.59 = 164,972,540.12/x
  3. Step 3: Cross multiply
    297,131,537.08x = 410,054,327.59 × 164,972,540.12
  4. Step 4: Simplify right side
    297,131,537.08x = 67,647,704,009,720,896
  5. Step 5: Solve for x
    x = 67,647,704,009,720,896/297,131,537.08
  6. Step 6: Final answer
    x = 227,669,215.71

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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.