Home / 304,328,133,758.45-419,981,025,935.83-179,051,725,846.05

Finding the Fourth Proportional to 304,328,133,758.45, 419,981,025,935.83 and 179,051,725,846.05

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Solution

The fourth proportional to 304,328,133,758.45, 419,981,025,935.83 and 179,051,725,846.05 is: 247,096,206,938.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,328,133,758.45 : 419,981,025,935.83 = 179,051,725,846.05 : x
  2. Step 2: Convert to fraction form
    304,328,133,758.45/419,981,025,935.83 = 179,051,725,846.05/x
  3. Step 3: Cross multiply
    304,328,133,758.45x = 419,981,025,935.83 × 179,051,725,846.05
  4. Step 4: Simplify right side
    304,328,133,758.45x = 75,198,327,516,405,044,346,880
  5. Step 5: Solve for x
    x = 75,198,327,516,405,044,346,880/304,328,133,758.45
  6. Step 6: Final answer
    x = 247,096,206,938.56

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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.