Home / 198,841,912.64-298,279,796.52-60,698,548.52

Finding the Fourth Proportional to 198,841,912.64, 298,279,796.52 and 60,698,548.52

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Solution

The fourth proportional to 198,841,912.64, 298,279,796.52 and 60,698,548.52 is: 91,052,990.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,841,912.64 : 298,279,796.52 = 60,698,548.52 : x
  2. Step 2: Convert to fraction form
    198,841,912.64/298,279,796.52 = 60,698,548.52/x
  3. Step 3: Cross multiply
    198,841,912.64x = 298,279,796.52 × 60,698,548.52
  4. Step 4: Simplify right side
    198,841,912.64x = 18,105,150,701,604,948
  5. Step 5: Solve for x
    x = 18,105,150,701,604,948/198,841,912.64
  6. Step 6: Final answer
    x = 91,052,990.09

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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.