Home / 192,098,626.92-265,096,190.73-103,992,621.75

Finding the Fourth Proportional to 192,098,626.92, 265,096,190.73 and 103,992,621.75

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Solution

The fourth proportional to 192,098,626.92, 265,096,190.73 and 103,992,621.75 is: 143,509,864.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,098,626.92 : 265,096,190.73 = 103,992,621.75 : x
  2. Step 2: Convert to fraction form
    192,098,626.92/265,096,190.73 = 103,992,621.75/x
  3. Step 3: Cross multiply
    192,098,626.92x = 265,096,190.73 × 103,992,621.75
  4. Step 4: Simplify right side
    192,098,626.92x = 27,568,047,889,346,608
  5. Step 5: Solve for x
    x = 27,568,047,889,346,608/192,098,626.92
  6. Step 6: Final answer
    x = 143,509,864.34

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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.