Home / 222,387,984.73-333,732,682.68-91,253,967.58

Finding the Fourth Proportional to 222,387,984.73, 333,732,682.68 and 91,253,967.58

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Solution

The fourth proportional to 222,387,984.73, 333,732,682.68 and 91,253,967.58 is: 136,942,791.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,387,984.73 : 333,732,682.68 = 91,253,967.58 : x
  2. Step 2: Convert to fraction form
    222,387,984.73/333,732,682.68 = 91,253,967.58/x
  3. Step 3: Cross multiply
    222,387,984.73x = 333,732,682.68 × 91,253,967.58
  4. Step 4: Simplify right side
    222,387,984.73x = 30,454,431,405,667,148
  5. Step 5: Solve for x
    x = 30,454,431,405,667,148/222,387,984.73
  6. Step 6: Final answer
    x = 136,942,791.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.