Home / 222,616,297.62-333,947,327.58-77,049,621.36

Finding the Fourth Proportional to 222,616,297.62, 333,947,327.58 and 77,049,621.36

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Solution

The fourth proportional to 222,616,297.62, 333,947,327.58 and 77,049,621.36 is: 115,582,351.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,616,297.62 : 333,947,327.58 = 77,049,621.36 : x
  2. Step 2: Convert to fraction form
    222,616,297.62/333,947,327.58 = 77,049,621.36/x
  3. Step 3: Cross multiply
    222,616,297.62x = 333,947,327.58 × 77,049,621.36
  4. Step 4: Simplify right side
    222,616,297.62x = 25,730,515,144,222,884
  5. Step 5: Solve for x
    x = 25,730,515,144,222,884/222,616,297.62
  6. Step 6: Final answer
    x = 115,582,351.42

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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.