Home / 192,293,442.62-265,376,163.06-108,659,442.50

Finding the Fourth Proportional to 192,293,442.62, 265,376,163.06 and 108,659,442.50

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Solution

The fourth proportional to 192,293,442.62, 265,376,163.06 and 108,659,442.50 is: 149,956,366.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,293,442.62 : 265,376,163.06 = 108,659,442.50 : x
  2. Step 2: Convert to fraction form
    192,293,442.62/265,376,163.06 = 108,659,442.50/x
  3. Step 3: Cross multiply
    192,293,442.62x = 265,376,163.06 × 108,659,442.50
  4. Step 4: Simplify right side
    192,293,442.62x = 28,835,625,930,888,696
  5. Step 5: Solve for x
    x = 28,835,625,930,888,696/192,293,442.62
  6. Step 6: Final answer
    x = 149,956,366.36

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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.