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Finding the Fourth Proportional to 155,264,786.60, 232,449,282.30 and 155,264,786.60

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Solution

The fourth proportional to 155,264,786.60, 232,449,282.30 and 155,264,786.60 is: 232,449,282.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,264,786.60 : 232,449,282.30 = 155,264,786.60 : x
  2. Step 2: Convert to fraction form
    155,264,786.60/232,449,282.30 = 155,264,786.60/x
  3. Step 3: Cross multiply
    155,264,786.60x = 232,449,282.30 × 155,264,786.60
  4. Step 4: Simplify right side
    155,264,786.60x = 36,091,188,211,632,656
  5. Step 5: Solve for x
    x = 36,091,188,211,632,656/155,264,786.60
  6. Step 6: Final answer
    x = 232,449,282.30

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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.