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Finding the Fourth Proportional to 297,958,503.80, 446,937,755.70 and 297,958,503.80

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Solution

The fourth proportional to 297,958,503.80, 446,937,755.70 and 297,958,503.80 is: 446,937,755.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,958,503.80 : 446,937,755.70 = 297,958,503.80 : x
  2. Step 2: Convert to fraction form
    297,958,503.80/446,937,755.70 = 297,958,503.80/x
  3. Step 3: Cross multiply
    297,958,503.80x = 446,937,755.70 × 297,958,503.80
  4. Step 4: Simplify right side
    297,958,503.80x = 133,168,904,980,101,920
  5. Step 5: Solve for x
    x = 133,168,904,980,101,920/297,958,503.80
  6. Step 6: Final answer
    x = 446,937,755.70

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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.