Home / 269,834,249.88-372,371,385.06-146,074,923

Finding the Fourth Proportional to 269,834,249.88, 372,371,385.06 and 146,074,923

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Solution

The fourth proportional to 269,834,249.88, 372,371,385.06 and 146,074,923 is: 201,583,458.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,834,249.88 : 372,371,385.06 = 146,074,923 : x
  2. Step 2: Convert to fraction form
    269,834,249.88/372,371,385.06 = 146,074,923/x
  3. Step 3: Cross multiply
    269,834,249.88x = 372,371,385.06 × 146,074,923
  4. Step 4: Simplify right side
    269,834,249.88x = 54,394,121,400,042,848
  5. Step 5: Solve for x
    x = 54,394,121,400,042,848/269,834,249.88
  6. Step 6: Final answer
    x = 201,583,458.82

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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.