Home / 183,722,609.80-275,583,914.70-81,486,647.43

Finding the Fourth Proportional to 183,722,609.80, 275,583,914.70 and 81,486,647.43

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Solution

The fourth proportional to 183,722,609.80, 275,583,914.70 and 81,486,647.43 is: 122,229,971.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,722,609.80 : 275,583,914.70 = 81,486,647.43 : x
  2. Step 2: Convert to fraction form
    183,722,609.80/275,583,914.70 = 81,486,647.43/x
  3. Step 3: Cross multiply
    183,722,609.80x = 275,583,914.70 × 81,486,647.43
  4. Step 4: Simplify right side
    183,722,609.80x = 22,456,409,294,538,096
  5. Step 5: Solve for x
    x = 22,456,409,294,538,096/183,722,609.80
  6. Step 6: Final answer
    x = 122,229,971.15

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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.