Home / 195,761,221.73-270,157,588.61-112,145,512.62

Finding the Fourth Proportional to 195,761,221.73, 270,157,588.61 and 112,145,512.62

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Solution

The fourth proportional to 195,761,221.73, 270,157,588.61 and 112,145,512.62 is: 154,764,876.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,761,221.73 : 270,157,588.61 = 112,145,512.62 : x
  2. Step 2: Convert to fraction form
    195,761,221.73/270,157,588.61 = 112,145,512.62/x
  3. Step 3: Cross multiply
    195,761,221.73x = 270,157,588.61 × 112,145,512.62
  4. Step 4: Simplify right side
    195,761,221.73x = 30,296,961,262,851,528
  5. Step 5: Solve for x
    x = 30,296,961,262,851,528/195,761,221.73
  6. Step 6: Final answer
    x = 154,764,876.29

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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.