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Finding the Fourth Proportional to 188,815,738.40, 283,223,607.60 and 188,815,738.40

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Solution

The fourth proportional to 188,815,738.40, 283,223,607.60 and 188,815,738.40 is: 283,223,607.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,815,738.40 : 283,223,607.60 = 188,815,738.40 : x
  2. Step 2: Convert to fraction form
    188,815,738.40/283,223,607.60 = 188,815,738.40/x
  3. Step 3: Cross multiply
    188,815,738.40x = 283,223,607.60 × 188,815,738.40
  4. Step 4: Simplify right side
    188,815,738.40x = 53,477,074,601,305,856
  5. Step 5: Solve for x
    x = 53,477,074,601,305,856/188,815,738.40
  6. Step 6: Final answer
    x = 283,223,607.60

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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.