Home / 183,722,610.30-275,583,915.45-81,486,647.93

Finding the Fourth Proportional to 183,722,610.30, 275,583,915.45 and 81,486,647.93

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Solution

The fourth proportional to 183,722,610.30, 275,583,915.45 and 81,486,647.93 is: 122,229,971.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,722,610.30 : 275,583,915.45 = 81,486,647.93 : x
  2. Step 2: Convert to fraction form
    183,722,610.30/275,583,915.45 = 81,486,647.93/x
  3. Step 3: Cross multiply
    183,722,610.30x = 275,583,915.45 × 81,486,647.93
  4. Step 4: Simplify right side
    183,722,610.30x = 22,456,409,493,445,040
  5. Step 5: Solve for x
    x = 22,456,409,493,445,040/183,722,610.30
  6. Step 6: Final answer
    x = 122,229,971.90

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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.