Home / 171,361,019.44-236,478,206.82-98,022,161.44

Finding the Fourth Proportional to 171,361,019.44, 236,478,206.82 and 98,022,161.44

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Solution

The fourth proportional to 171,361,019.44, 236,478,206.82 and 98,022,161.44 is: 135,270,582.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,361,019.44 : 236,478,206.82 = 98,022,161.44 : x
  2. Step 2: Convert to fraction form
    171,361,019.44/236,478,206.82 = 98,022,161.44/x
  3. Step 3: Cross multiply
    171,361,019.44x = 236,478,206.82 × 98,022,161.44
  4. Step 4: Simplify right side
    171,361,019.44x = 23,180,104,965,951,748
  5. Step 5: Solve for x
    x = 23,180,104,965,951,748/171,361,019.44
  6. Step 6: Final answer
    x = 135,270,582.78

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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.