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Finding the Fourth Proportional to 233,135,969.40, 326,868,114.60 and 233,135,969.40

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Solution

The fourth proportional to 233,135,969.40, 326,868,114.60 and 233,135,969.40 is: 326,868,114.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,135,969.40 : 326,868,114.60 = 233,135,969.40 : x
  2. Step 2: Convert to fraction form
    233,135,969.40/326,868,114.60 = 233,135,969.40/x
  3. Step 3: Cross multiply
    233,135,969.40x = 326,868,114.60 × 233,135,969.40
  4. Step 4: Simplify right side
    233,135,969.40x = 76,204,714,763,221,296
  5. Step 5: Solve for x
    x = 76,204,714,763,221,296/233,135,969.40
  6. Step 6: Final answer
    x = 326,868,114.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.