Home / 146,702,246.40-220,053,369.60-131,396,745.60

Finding the Fourth Proportional to 146,702,246.40, 220,053,369.60 and 131,396,745.60

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Solution

The fourth proportional to 146,702,246.40, 220,053,369.60 and 131,396,745.60 is: 197,095,118.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,702,246.40 : 220,053,369.60 = 131,396,745.60 : x
  2. Step 2: Convert to fraction form
    146,702,246.40/220,053,369.60 = 131,396,745.60/x
  3. Step 3: Cross multiply
    146,702,246.40x = 220,053,369.60 × 131,396,745.60
  4. Step 4: Simplify right side
    146,702,246.40x = 28,914,296,623,753,972
  5. Step 5: Solve for x
    x = 28,914,296,623,753,972/146,702,246.40
  6. Step 6: Final answer
    x = 197,095,118.40

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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.