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Finding the Fourth Proportional to 297,952,950.80, 446,929,426.20 and 297,952,950.80

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Solution

The fourth proportional to 297,952,950.80, 446,929,426.20 and 297,952,950.80 is: 446,929,426.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,952,950.80 : 446,929,426.20 = 297,952,950.80 : x
  2. Step 2: Convert to fraction form
    297,952,950.80/446,929,426.20 = 297,952,950.80/x
  3. Step 3: Cross multiply
    297,952,950.80x = 446,929,426.20 × 297,952,950.80
  4. Step 4: Simplify right side
    297,952,950.80x = 133,163,941,335,640,832
  5. Step 5: Solve for x
    x = 133,163,941,335,640,832/297,952,950.80
  6. Step 6: Final answer
    x = 446,929,426.20

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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.