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Finding the Fourth Proportional to 382,002,135.60, 573,003,203.40 and 382,002,135.60

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Solution

The fourth proportional to 382,002,135.60, 573,003,203.40 and 382,002,135.60 is: 573,003,203.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,002,135.60 : 573,003,203.40 = 382,002,135.60 : x
  2. Step 2: Convert to fraction form
    382,002,135.60/573,003,203.40 = 382,002,135.60/x
  3. Step 3: Cross multiply
    382,002,135.60x = 573,003,203.40 × 382,002,135.60
  4. Step 4: Simplify right side
    382,002,135.60x = 218,888,447,404,441,184
  5. Step 5: Solve for x
    x = 218,888,447,404,441,184/382,002,135.60
  6. Step 6: Final answer
    x = 573,003,203.40

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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.