Home / 659,275,466,227.20-988,913,199,340.80-162,969,093,619.20

Finding the Fourth Proportional to 659,275,466,227.20, 988,913,199,340.80 and 162,969,093,619.20

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Solution

The fourth proportional to 659,275,466,227.20, 988,913,199,340.80 and 162,969,093,619.20 is: 244,453,640,428.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,275,466,227.20 : 988,913,199,340.80 = 162,969,093,619.20 : x
  2. Step 2: Convert to fraction form
    659,275,466,227.20/988,913,199,340.80 = 162,969,093,619.20/x
  3. Step 3: Cross multiply
    659,275,466,227.20x = 988,913,199,340.80 × 162,969,093,619.20
  4. Step 4: Simplify right side
    659,275,466,227.20x = 161,162,287,764,633,456,476,160
  5. Step 5: Solve for x
    x = 161,162,287,764,633,456,476,160/659,275,466,227.20
  6. Step 6: Final answer
    x = 244,453,640,428.80

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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.