Home / 222,616,171.50-333,947,138.73-77,049,495.24

Finding the Fourth Proportional to 222,616,171.50, 333,947,138.73 and 77,049,495.24

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Solution

The fourth proportional to 222,616,171.50, 333,947,138.73 and 77,049,495.24 is: 115,582,162.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,616,171.50 : 333,947,138.73 = 77,049,495.24 : x
  2. Step 2: Convert to fraction form
    222,616,171.50/333,947,138.73 = 77,049,495.24/x
  3. Step 3: Cross multiply
    222,616,171.50x = 333,947,138.73 × 77,049,495.24
  4. Step 4: Simplify right side
    222,616,171.50x = 25,730,458,475,988,756
  5. Step 5: Solve for x
    x = 25,730,458,475,988,756/222,616,171.50
  6. Step 6: Final answer
    x = 115,582,162.35

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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.