Home / 272,285,126.32-375,755,872.44-148,526,353.84

Finding the Fourth Proportional to 272,285,126.32, 375,755,872.44 and 148,526,353.84

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Solution

The fourth proportional to 272,285,126.32, 375,755,872.44 and 148,526,353.84 is: 204,967,676.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,285,126.32 : 375,755,872.44 = 148,526,353.84 : x
  2. Step 2: Convert to fraction form
    272,285,126.32/375,755,872.44 = 148,526,353.84/x
  3. Step 3: Cross multiply
    272,285,126.32x = 375,755,872.44 × 148,526,353.84
  4. Step 4: Simplify right side
    272,285,126.32x = 55,809,649,667,481,344
  5. Step 5: Solve for x
    x = 55,809,649,667,481,344/272,285,126.32
  6. Step 6: Final answer
    x = 204,967,676.43

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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.