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Finding the Fourth Proportional to 176,171,440.80, 263,753,276.40 and 176,171,440.80

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Solution

The fourth proportional to 176,171,440.80, 263,753,276.40 and 176,171,440.80 is: 263,753,276.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,171,440.80 : 263,753,276.40 = 176,171,440.80 : x
  2. Step 2: Convert to fraction form
    176,171,440.80/263,753,276.40 = 176,171,440.80/x
  3. Step 3: Cross multiply
    176,171,440.80x = 263,753,276.40 × 176,171,440.80
  4. Step 4: Simplify right side
    176,171,440.80x = 46,465,794,719,108,640
  5. Step 5: Solve for x
    x = 46,465,794,719,108,640/176,171,440.80
  6. Step 6: Final answer
    x = 263,753,276.40

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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.