Home / 731,951,469.03-1,010,110,577.99-397,438,089.42

Finding the Fourth Proportional to 731,951,469.03, 1,010,110,577.99 and 397,438,089.42

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Solution

The fourth proportional to 731,951,469.03, 1,010,110,577.99 and 397,438,089.42 is: 548,474,093.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,951,469.03 : 1,010,110,577.99 = 397,438,089.42 : x
  2. Step 2: Convert to fraction form
    731,951,469.03/1,010,110,577.99 = 397,438,089.42/x
  3. Step 3: Cross multiply
    731,951,469.03x = 1,010,110,577.99 × 397,438,089.42
  4. Step 4: Simplify right side
    731,951,469.03x = 401,456,418,217,290,304
  5. Step 5: Solve for x
    x = 401,456,418,217,290,304/731,951,469.03
  6. Step 6: Final answer
    x = 548,474,093.17

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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.