Home / 183,722,608.80-275,583,913.20-81,486,646.43

Finding the Fourth Proportional to 183,722,608.80, 275,583,913.20 and 81,486,646.43

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Solution

The fourth proportional to 183,722,608.80, 275,583,913.20 and 81,486,646.43 is: 122,229,969.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,722,608.80 : 275,583,913.20 = 81,486,646.43 : x
  2. Step 2: Convert to fraction form
    183,722,608.80/275,583,913.20 = 81,486,646.43/x
  3. Step 3: Cross multiply
    183,722,608.80x = 275,583,913.20 × 81,486,646.43
  4. Step 4: Simplify right side
    183,722,608.80x = 22,456,408,895,346,288
  5. Step 5: Solve for x
    x = 22,456,408,895,346,288/183,722,608.80
  6. Step 6: Final answer
    x = 122,229,969.64

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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.