Home / 193,399,704.30-290,099,556.45-132,177,701.10

Finding the Fourth Proportional to 193,399,704.30, 290,099,556.45 and 132,177,701.10

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Solution

The fourth proportional to 193,399,704.30, 290,099,556.45 and 132,177,701.10 is: 198,266,551.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,399,704.30 : 290,099,556.45 = 132,177,701.10 : x
  2. Step 2: Convert to fraction form
    193,399,704.30/290,099,556.45 = 132,177,701.10/x
  3. Step 3: Cross multiply
    193,399,704.30x = 290,099,556.45 × 132,177,701.10
  4. Step 4: Simplify right side
    193,399,704.30x = 38,344,692,461,690,672
  5. Step 5: Solve for x
    x = 38,344,692,461,690,672/193,399,704.30
  6. Step 6: Final answer
    x = 198,266,551.65

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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.