Home / 297,693,667,243.40-446,540,476,238.10-82,562,206,820.27

Finding the Fourth Proportional to 297,693,667,243.40, 446,540,476,238.10 and 82,562,206,820.27

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Solution

The fourth proportional to 297,693,667,243.40, 446,540,476,238.10 and 82,562,206,820.27 is: 123,843,303,400.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,693,667,243.40 : 446,540,476,238.10 = 82,562,206,820.27 : x
  2. Step 2: Convert to fraction form
    297,693,667,243.40/446,540,476,238.10 = 82,562,206,820.27/x
  3. Step 3: Cross multiply
    297,693,667,243.40x = 446,540,476,238.10 × 82,562,206,820.27
  4. Step 4: Simplify right side
    297,693,667,243.40x = 36,867,367,152,789,640,708,096
  5. Step 5: Solve for x
    x = 36,867,367,152,789,640,708,096/297,693,667,243.40
  6. Step 6: Final answer
    x = 123,843,303,400.36

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1.5x scale

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.