Home / 177,743,086.20-266,614,629.30-91,649,644.20

Finding the Fourth Proportional to 177,743,086.20, 266,614,629.30 and 91,649,644.20

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Solution

The fourth proportional to 177,743,086.20, 266,614,629.30 and 91,649,644.20 is: 137,474,466.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,743,086.20 : 266,614,629.30 = 91,649,644.20 : x
  2. Step 2: Convert to fraction form
    177,743,086.20/266,614,629.30 = 91,649,644.20/x
  3. Step 3: Cross multiply
    177,743,086.20x = 266,614,629.30 × 91,649,644.20
  4. Step 4: Simplify right side
    177,743,086.20x = 24,435,135,913,859,896
  5. Step 5: Solve for x
    x = 24,435,135,913,859,896/177,743,086.20
  6. Step 6: Final answer
    x = 137,474,466.30

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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.