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Finding the Fourth Proportional to 294,057,344.70, 441,086,017.05 and 294,057,344.70

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Solution

The fourth proportional to 294,057,344.70, 441,086,017.05 and 294,057,344.70 is: 441,086,017.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,057,344.70 : 441,086,017.05 = 294,057,344.70 : x
  2. Step 2: Convert to fraction form
    294,057,344.70/441,086,017.05 = 294,057,344.70/x
  3. Step 3: Cross multiply
    294,057,344.70x = 441,086,017.05 × 294,057,344.70
  4. Step 4: Simplify right side
    294,057,344.70x = 129,704,582,958,021,920
  5. Step 5: Solve for x
    x = 129,704,582,958,021,920/294,057,344.70
  6. Step 6: Final answer
    x = 441,086,017.05

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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.