Home / 269,890,620.48-372,449,232-146,131,381.44

Finding the Fourth Proportional to 269,890,620.48, 372,449,232 and 146,131,381.44

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Solution

The fourth proportional to 269,890,620.48, 372,449,232 and 146,131,381.44 is: 201,661,401.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,890,620.48 : 372,449,232 = 146,131,381.44 : x
  2. Step 2: Convert to fraction form
    269,890,620.48/372,449,232 = 146,131,381.44/x
  3. Step 3: Cross multiply
    269,890,620.48x = 372,449,232 × 146,131,381.44
  4. Step 4: Simplify right side
    269,890,620.48x = 54,426,520,788,427,056
  5. Step 5: Solve for x
    x = 54,426,520,788,427,056/269,890,620.48
  6. Step 6: Final answer
    x = 201,661,401.54

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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.