Home / 198,375,101.73-273,738,847.01-110,258,636.13

Finding the Fourth Proportional to 198,375,101.73, 273,738,847.01 and 110,258,636.13

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Solution

The fourth proportional to 198,375,101.73, 273,738,847.01 and 110,258,636.13 is: 152,146,472.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,375,101.73 : 273,738,847.01 = 110,258,636.13 : x
  2. Step 2: Convert to fraction form
    198,375,101.73/273,738,847.01 = 110,258,636.13/x
  3. Step 3: Cross multiply
    198,375,101.73x = 273,738,847.01 × 110,258,636.13
  4. Step 4: Simplify right side
    198,375,101.73x = 30,182,071,926,570,032
  5. Step 5: Solve for x
    x = 30,182,071,926,570,032/198,375,101.73
  6. Step 6: Final answer
    x = 152,146,472.33

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.