Home / 192,238,608.78-265,290,553.57-104,132,605.32

Finding the Fourth Proportional to 192,238,608.78, 265,290,553.57 and 104,132,605.32

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Solution

The fourth proportional to 192,238,608.78, 265,290,553.57 and 104,132,605.32 is: 143,703,685.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,238,608.78 : 265,290,553.57 = 104,132,605.32 : x
  2. Step 2: Convert to fraction form
    192,238,608.78/265,290,553.57 = 104,132,605.32/x
  3. Step 3: Cross multiply
    192,238,608.78x = 265,290,553.57 × 104,132,605.32
  4. Step 4: Simplify right side
    192,238,608.78x = 27,625,396,509,963,520
  5. Step 5: Solve for x
    x = 27,625,396,509,963,520/192,238,608.78
  6. Step 6: Final answer
    x = 143,703,685.15

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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.