Home / 223,410,497.94-308,309,324.46-122,950,501.68

Finding the Fourth Proportional to 223,410,497.94, 308,309,324.46 and 122,950,501.68

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Solution

The fourth proportional to 223,410,497.94, 308,309,324.46 and 122,950,501.68 is: 169,673,253.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,410,497.94 : 308,309,324.46 = 122,950,501.68 : x
  2. Step 2: Convert to fraction form
    223,410,497.94/308,309,324.46 = 122,950,501.68/x
  3. Step 3: Cross multiply
    223,410,497.94x = 308,309,324.46 × 122,950,501.68
  4. Step 4: Simplify right side
    223,410,497.94x = 37,906,786,114,978,896
  5. Step 5: Solve for x
    x = 37,906,786,114,978,896/223,410,497.94
  6. Step 6: Final answer
    x = 169,673,253.78

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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.