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Finding the Fourth Proportional to 301,598,793.60, 452,398,190.40 and 186,807,537.60

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Solution

The fourth proportional to 301,598,793.60, 452,398,190.40 and 186,807,537.60 is: 280,211,306.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,598,793.60 : 452,398,190.40 = 186,807,537.60 : x
  2. Step 2: Convert to fraction form
    301,598,793.60/452,398,190.40 = 186,807,537.60/x
  3. Step 3: Cross multiply
    301,598,793.60x = 452,398,190.40 × 186,807,537.60
  4. Step 4: Simplify right side
    301,598,793.60x = 84,511,391,963,319,952
  5. Step 5: Solve for x
    x = 84,511,391,963,319,952/301,598,793.60
  6. Step 6: Final answer
    x = 280,211,306.40

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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.