Home / 192,348,890,375.76-265,331,185,961.58-119,965,288,383.54

Finding the Fourth Proportional to 192,348,890,375.76, 265,331,185,961.58 and 119,965,288,383.54

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Solution

The fourth proportional to 192,348,890,375.76, 265,331,185,961.58 and 119,965,288,383.54 is: 165,483,316,170.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,348,890,375.76 : 265,331,185,961.58 = 119,965,288,383.54 : x
  2. Step 2: Convert to fraction form
    192,348,890,375.76/265,331,185,961.58 = 119,965,288,383.54/x
  3. Step 3: Cross multiply
    192,348,890,375.76x = 265,331,185,961.58 × 119,965,288,383.54
  4. Step 4: Simplify right side
    192,348,890,375.76x = 31,830,532,241,027,619,618,816
  5. Step 5: Solve for x
    x = 31,830,532,241,027,619,618,816/192,348,890,375.76
  6. Step 6: Final answer
    x = 165,483,316,170.14

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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.