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Finding the Fourth Proportional to 232,982,877.60, 349,978,201.20 and 164,958,429.60

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Solution

The fourth proportional to 232,982,877.60, 349,978,201.20 and 164,958,429.60 is: 247,794,409.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,982,877.60 : 349,978,201.20 = 164,958,429.60 : x
  2. Step 2: Convert to fraction form
    232,982,877.60/349,978,201.20 = 164,958,429.60/x
  3. Step 3: Cross multiply
    232,982,877.60x = 349,978,201.20 × 164,958,429.60
  4. Step 4: Simplify right side
    232,982,877.60x = 57,731,854,464,184,832
  5. Step 5: Solve for x
    x = 57,731,854,464,184,832/232,982,877.60
  6. Step 6: Final answer
    x = 247,794,409.01

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.