Home / 327,492,135.96-451,945,438.20-178,819,151.82

Finding the Fourth Proportional to 327,492,135.96, 451,945,438.20 and 178,819,151.82

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Solution

The fourth proportional to 327,492,135.96, 451,945,438.20 and 178,819,151.82 is: 246,773,864.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,492,135.96 : 451,945,438.20 = 178,819,151.82 : x
  2. Step 2: Convert to fraction form
    327,492,135.96/451,945,438.20 = 178,819,151.82/x
  3. Step 3: Cross multiply
    327,492,135.96x = 451,945,438.20 × 178,819,151.82
  4. Step 4: Simplify right side
    327,492,135.96x = 80,816,499,927,842,224
  5. Step 5: Solve for x
    x = 80,816,499,927,842,224/327,492,135.96
  6. Step 6: Final answer
    x = 246,773,864.33

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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.