Home / 192,981,210.24-289,234,659.72-89,210,047.56

Finding the Fourth Proportional to 192,981,210.24, 289,234,659.72 and 89,210,047.56

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Solution

The fourth proportional to 192,981,210.24, 289,234,659.72 and 89,210,047.56 is: 133,705,440.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,981,210.24 : 289,234,659.72 = 89,210,047.56 : x
  2. Step 2: Convert to fraction form
    192,981,210.24/289,234,659.72 = 89,210,047.56/x
  3. Step 3: Cross multiply
    192,981,210.24x = 289,234,659.72 × 89,210,047.56
  4. Step 4: Simplify right side
    192,981,210.24x = 25,802,637,749,621,620
  5. Step 5: Solve for x
    x = 25,802,637,749,621,620/192,981,210.24
  6. Step 6: Final answer
    x = 133,705,440.64

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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.