Home / 165,618,634.74-248,427,919.10-44,450,086.74

Finding the Fourth Proportional to 165,618,634.74, 248,427,919.10 and 44,450,086.74

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Solution

The fourth proportional to 165,618,634.74, 248,427,919.10 and 44,450,086.74 is: 66,675,121.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,618,634.74 : 248,427,919.10 = 44,450,086.74 : x
  2. Step 2: Convert to fraction form
    165,618,634.74/248,427,919.10 = 44,450,086.74/x
  3. Step 3: Cross multiply
    165,618,634.74x = 248,427,919.10 × 44,450,086.74
  4. Step 4: Simplify right side
    165,618,634.74x = 11,042,642,552,632,702
  5. Step 5: Solve for x
    x = 11,042,642,552,632,702/165,618,634.74
  6. Step 6: Final answer
    x = 66,675,121.25

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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.