Home / 222,287,356.05-333,431,766.05-56,290,770.09

Finding the Fourth Proportional to 222,287,356.05, 333,431,766.05 and 56,290,770.09

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Solution

The fourth proportional to 222,287,356.05, 333,431,766.05 and 56,290,770.09 is: 84,436,340.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,287,356.05 : 333,431,766.05 = 56,290,770.09 : x
  2. Step 2: Convert to fraction form
    222,287,356.05/333,431,766.05 = 56,290,770.09/x
  3. Step 3: Cross multiply
    222,287,356.05x = 333,431,766.05 × 56,290,770.09
  4. Step 4: Simplify right side
    222,287,356.05x = 18,769,130,883,141,764
  5. Step 5: Solve for x
    x = 18,769,130,883,141,764/222,287,356.05
  6. Step 6: Final answer
    x = 84,436,340.49

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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.