Home / 188,540,697.60-260,155,752.48-106,029,561.60

Finding the Fourth Proportional to 188,540,697.60, 260,155,752.48 and 106,029,561.60

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Solution

The fourth proportional to 188,540,697.60, 260,155,752.48 and 106,029,561.60 is: 146,303,693.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,540,697.60 : 260,155,752.48 = 106,029,561.60 : x
  2. Step 2: Convert to fraction form
    188,540,697.60/260,155,752.48 = 106,029,561.60/x
  3. Step 3: Cross multiply
    188,540,697.60x = 260,155,752.48 × 106,029,561.60
  4. Step 4: Simplify right side
    188,540,697.60x = 27,584,200,383,172,512
  5. Step 5: Solve for x
    x = 27,584,200,383,172,512/188,540,697.60
  6. Step 6: Final answer
    x = 146,303,693.23

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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.