Home / 222,287,453.42-333,431,912.17-56,290,867.46

Finding the Fourth Proportional to 222,287,453.42, 333,431,912.17 and 56,290,867.46

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Solution

The fourth proportional to 222,287,453.42, 333,431,912.17 and 56,290,867.46 is: 84,436,486.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,287,453.42 : 333,431,912.17 = 56,290,867.46 : x
  2. Step 2: Convert to fraction form
    222,287,453.42/333,431,912.17 = 56,290,867.46/x
  3. Step 3: Cross multiply
    222,287,453.42x = 333,431,912.17 × 56,290,867.46
  4. Step 4: Simplify right side
    222,287,453.42x = 18,769,171,573,689,600
  5. Step 5: Solve for x
    x = 18,769,171,573,689,600/222,287,453.42
  6. Step 6: Final answer
    x = 84,436,486.56

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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.