Home / 304,122,249.76-419,694,148.56-164,897,704.48

Finding the Fourth Proportional to 304,122,249.76, 419,694,148.56 and 164,897,704.48

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Solution

The fourth proportional to 304,122,249.76, 419,694,148.56 and 164,897,704.48 is: 227,561,783.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,122,249.76 : 419,694,148.56 = 164,897,704.48 : x
  2. Step 2: Convert to fraction form
    304,122,249.76/419,694,148.56 = 164,897,704.48/x
  3. Step 3: Cross multiply
    304,122,249.76x = 419,694,148.56 × 164,897,704.48
  4. Step 4: Simplify right side
    304,122,249.76x = 69,206,601,681,232,096
  5. Step 5: Solve for x
    x = 69,206,601,681,232,096/304,122,249.76
  6. Step 6: Final answer
    x = 227,561,783.91

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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.