Home / 192,981,198.24-289,234,641.72-89,210,035.56

Finding the Fourth Proportional to 192,981,198.24, 289,234,641.72 and 89,210,035.56

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Solution

The fourth proportional to 192,981,198.24, 289,234,641.72 and 89,210,035.56 is: 133,705,422.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,981,198.24 : 289,234,641.72 = 89,210,035.56 : x
  2. Step 2: Convert to fraction form
    192,981,198.24/289,234,641.72 = 89,210,035.56/x
  3. Step 3: Cross multiply
    192,981,198.24x = 289,234,641.72 × 89,210,035.56
  4. Step 4: Simplify right side
    192,981,198.24x = 25,802,632,673,025,064
  5. Step 5: Solve for x
    x = 25,802,632,673,025,064/192,981,198.24
  6. Step 6: Final answer
    x = 133,705,422.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.