Home / 195,486,604.40-293,395,243.80-80,553,630.80

Finding the Fourth Proportional to 195,486,604.40, 293,395,243.80 and 80,553,630.80

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Solution

The fourth proportional to 195,486,604.40, 293,395,243.80 and 80,553,630.80 is: 120,898,576.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,486,604.40 : 293,395,243.80 = 80,553,630.80 : x
  2. Step 2: Convert to fraction form
    195,486,604.40/293,395,243.80 = 80,553,630.80/x
  3. Step 3: Cross multiply
    195,486,604.40x = 293,395,243.80 × 80,553,630.80
  4. Step 4: Simplify right side
    195,486,604.40x = 23,634,052,147,541,188
  5. Step 5: Solve for x
    x = 23,634,052,147,541,188/195,486,604.40
  6. Step 6: Final answer
    x = 120,898,576.25

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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.