Home / 222,505,731.60-333,806,433.17-74,967,952.54

Finding the Fourth Proportional to 222,505,731.60, 333,806,433.17 and 74,967,952.54

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Solution

The fourth proportional to 222,505,731.60, 333,806,433.17 and 74,967,952.54 is: 112,468,045.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,505,731.60 : 333,806,433.17 = 74,967,952.54 : x
  2. Step 2: Convert to fraction form
    222,505,731.60/333,806,433.17 = 74,967,952.54/x
  3. Step 3: Cross multiply
    222,505,731.60x = 333,806,433.17 × 74,967,952.54
  4. Step 4: Simplify right side
    222,505,731.60x = 25,024,784,839,435,244
  5. Step 5: Solve for x
    x = 25,024,784,839,435,244/222,505,731.60
  6. Step 6: Final answer
    x = 112,468,045.92

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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.