Home / 223,410,493.44-308,309,318.25-122,950,497.17

Finding the Fourth Proportional to 223,410,493.44, 308,309,318.25 and 122,950,497.17

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Solution

The fourth proportional to 223,410,493.44, 308,309,318.25 and 122,950,497.17 is: 169,673,247.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,410,493.44 : 308,309,318.25 = 122,950,497.17 : x
  2. Step 2: Convert to fraction form
    223,410,493.44/308,309,318.25 = 122,950,497.17/x
  3. Step 3: Cross multiply
    223,410,493.44x = 308,309,318.25 × 122,950,497.17
  4. Step 4: Simplify right side
    223,410,493.44x = 37,906,783,961,290,960
  5. Step 5: Solve for x
    x = 37,906,783,961,290,960/223,410,493.44
  6. Step 6: Final answer
    x = 169,673,247.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.