Home / 146,707,584.40-220,061,376.60-135,622,118.80

Finding the Fourth Proportional to 146,707,584.40, 220,061,376.60 and 135,622,118.80

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Solution

The fourth proportional to 146,707,584.40, 220,061,376.60 and 135,622,118.80 is: 203,433,178.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,707,584.40 : 220,061,376.60 = 135,622,118.80 : x
  2. Step 2: Convert to fraction form
    146,707,584.40/220,061,376.60 = 135,622,118.80/x
  3. Step 3: Cross multiply
    146,707,584.40x = 220,061,376.60 × 135,622,118.80
  4. Step 4: Simplify right side
    146,707,584.40x = 29,845,190,160,536,740
  5. Step 5: Solve for x
    x = 29,845,190,160,536,740/146,707,584.40
  6. Step 6: Final answer
    x = 203,433,178.20

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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.