Home / 322,809,560,171.68-445,474,545,628.65-176,322,115,003.01

Finding the Fourth Proportional to 322,809,560,171.68, 445,474,545,628.65 and 176,322,115,003.01

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Solution

The fourth proportional to 322,809,560,171.68, 445,474,545,628.65 and 176,322,115,003.01 is: 243,323,072,660.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,809,560,171.68 : 445,474,545,628.65 = 176,322,115,003.01 : x
  2. Step 2: Convert to fraction form
    322,809,560,171.68/445,474,545,628.65 = 176,322,115,003.01/x
  3. Step 3: Cross multiply
    322,809,560,171.68x = 445,474,545,628.65 × 176,322,115,003.01
  4. Step 4: Simplify right side
    322,809,560,171.68x = 78,547,014,065,248,467,419,136
  5. Step 5: Solve for x
    x = 78,547,014,065,248,467,419,136/322,809,560,171.68
  6. Step 6: Final answer
    x = 243,323,072,660.78

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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.