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Finding the Fourth Proportional to 297,250,551.10, 445,025,521.05 and 297,250,551.10

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Solution

The fourth proportional to 297,250,551.10, 445,025,521.05 and 297,250,551.10 is: 445,025,521.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,250,551.10 : 445,025,521.05 = 297,250,551.10 : x
  2. Step 2: Convert to fraction form
    297,250,551.10/445,025,521.05 = 297,250,551.10/x
  3. Step 3: Cross multiply
    297,250,551.10x = 445,025,521.05 × 297,250,551.10
  4. Step 4: Simplify right side
    297,250,551.10x = 132,284,081,385,677,168
  5. Step 5: Solve for x
    x = 132,284,081,385,677,168/297,250,551.10
  6. Step 6: Final answer
    x = 445,025,521.05

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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.