Home / 194,040,388.73-290,917,093.37-117,346,366.55

Finding the Fourth Proportional to 194,040,388.73, 290,917,093.37 and 117,346,366.55

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Solution

The fourth proportional to 194,040,388.73, 290,917,093.37 and 117,346,366.55 is: 175,932,774.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,040,388.73 : 290,917,093.37 = 117,346,366.55 : x
  2. Step 2: Convert to fraction form
    194,040,388.73/290,917,093.37 = 117,346,366.55/x
  3. Step 3: Cross multiply
    194,040,388.73x = 290,917,093.37 × 117,346,366.55
  4. Step 4: Simplify right side
    194,040,388.73x = 34,138,063,872,215,280
  5. Step 5: Solve for x
    x = 34,138,063,872,215,280/194,040,388.73
  6. Step 6: Final answer
    x = 175,932,774.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.