Home / 188,929,190.40-260,727,321.60-106,418,054.40

Finding the Fourth Proportional to 188,929,190.40, 260,727,321.60 and 106,418,054.40

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Solution

The fourth proportional to 188,929,190.40, 260,727,321.60 and 106,418,054.40 is: 146,859,753.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,929,190.40 : 260,727,321.60 = 106,418,054.40 : x
  2. Step 2: Convert to fraction form
    188,929,190.40/260,727,321.60 = 106,418,054.40/x
  3. Step 3: Cross multiply
    188,929,190.40x = 260,727,321.60 × 106,418,054.40
  4. Step 4: Simplify right side
    188,929,190.40x = 27,746,094,293,595,096
  5. Step 5: Solve for x
    x = 27,746,094,293,595,096/188,929,190.40
  6. Step 6: Final answer
    x = 146,859,753.30

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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.