Home / 183,722,608.30-275,583,912.45-81,486,645.93

Finding the Fourth Proportional to 183,722,608.30, 275,583,912.45 and 81,486,645.93

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Solution

The fourth proportional to 183,722,608.30, 275,583,912.45 and 81,486,645.93 is: 122,229,968.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,722,608.30 : 275,583,912.45 = 81,486,645.93 : x
  2. Step 2: Convert to fraction form
    183,722,608.30/275,583,912.45 = 81,486,645.93/x
  3. Step 3: Cross multiply
    183,722,608.30x = 275,583,912.45 × 81,486,645.93
  4. Step 4: Simplify right side
    183,722,608.30x = 22,456,408,697,817,268
  5. Step 5: Solve for x
    x = 22,456,408,697,817,268/183,722,608.30
  6. Step 6: Final answer
    x = 122,229,968.90

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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.