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Finding the Fourth Proportional to 226,137,701.60, 317,309,418.40 and 226,137,701.60

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Solution

The fourth proportional to 226,137,701.60, 317,309,418.40 and 226,137,701.60 is: 317,309,418.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,137,701.60 : 317,309,418.40 = 226,137,701.60 : x
  2. Step 2: Convert to fraction form
    226,137,701.60/317,309,418.40 = 226,137,701.60/x
  3. Step 3: Cross multiply
    226,137,701.60x = 317,309,418.40 × 226,137,701.60
  4. Step 4: Simplify right side
    226,137,701.60x = 71,755,622,573,008,744
  5. Step 5: Solve for x
    x = 71,755,622,573,008,744/226,137,701.60
  6. Step 6: Final answer
    x = 317,309,418.40

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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.