Home / 192,694,093.68-265,914,512.64-104,586,200.40

Finding the Fourth Proportional to 192,694,093.68, 265,914,512.64 and 104,586,200.40

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Solution

The fourth proportional to 192,694,093.68, 265,914,512.64 and 104,586,200.40 is: 144,327,145.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,694,093.68 : 265,914,512.64 = 104,586,200.40 : x
  2. Step 2: Convert to fraction form
    192,694,093.68/265,914,512.64 = 104,586,200.40/x
  3. Step 3: Cross multiply
    192,694,093.68x = 265,914,512.64 × 104,586,200.40
  4. Step 4: Simplify right side
    192,694,093.68x = 27,810,988,508,235,372
  5. Step 5: Solve for x
    x = 27,810,988,508,235,372/192,694,093.68
  6. Step 6: Final answer
    x = 144,327,145.57

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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.