Home / 222,365,599.32-333,546,719.44-66,918,738.04

Finding the Fourth Proportional to 222,365,599.32, 333,546,719.44 and 66,918,738.04

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Solution

The fourth proportional to 222,365,599.32, 333,546,719.44 and 66,918,738.04 is: 100,377,601.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,365,599.32 : 333,546,719.44 = 66,918,738.04 : x
  2. Step 2: Convert to fraction form
    222,365,599.32/333,546,719.44 = 66,918,738.04/x
  3. Step 3: Cross multiply
    222,365,599.32x = 333,546,719.44 × 66,918,738.04
  4. Step 4: Simplify right side
    222,365,599.32x = 22,320,525,542,306,736
  5. Step 5: Solve for x
    x = 22,320,525,542,306,736/222,365,599.32
  6. Step 6: Final answer
    x = 100,377,601.62

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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.