Home / 187,694,644.11-259,033,947.62-104,088,958.35

Finding the Fourth Proportional to 187,694,644.11, 259,033,947.62 and 104,088,958.35

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Solution

The fourth proportional to 187,694,644.11, 259,033,947.62 and 104,088,958.35 is: 143,651,268.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,694,644.11 : 259,033,947.62 = 104,088,958.35 : x
  2. Step 2: Convert to fraction form
    187,694,644.11/259,033,947.62 = 104,088,958.35/x
  3. Step 3: Cross multiply
    187,694,644.11x = 259,033,947.62 × 104,088,958.35
  4. Step 4: Simplify right side
    187,694,644.11x = 26,962,573,784,533,816
  5. Step 5: Solve for x
    x = 26,962,573,784,533,816/187,694,644.11
  6. Step 6: Final answer
    x = 143,651,268.86

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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.