Home / 186,183,563.62-279,083,722.38-82,601,550.40

Finding the Fourth Proportional to 186,183,563.62, 279,083,722.38 and 82,601,550.40

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Solution

The fourth proportional to 186,183,563.62, 279,083,722.38 and 82,601,550.40 is: 123,817,310.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,183,563.62 : 279,083,722.38 = 82,601,550.40 : x
  2. Step 2: Convert to fraction form
    186,183,563.62/279,083,722.38 = 82,601,550.40/x
  3. Step 3: Cross multiply
    186,183,563.62x = 279,083,722.38 × 82,601,550.40
  4. Step 4: Simplify right side
    186,183,563.62x = 23,052,748,159,991,180
  5. Step 5: Solve for x
    x = 23,052,748,159,991,180/186,183,563.62
  6. Step 6: Final answer
    x = 123,817,310.79

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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.