Home / 159,753,437,433.40-220,466,673,648.59-88,468,067,457.41

Finding the Fourth Proportional to 159,753,437,433.40, 220,466,673,648.59 and 88,468,067,457.41

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Solution

The fourth proportional to 159,753,437,433.40, 220,466,673,648.59 and 88,468,067,457.41 is: 122,089,770,773.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,753,437,433.40 : 220,466,673,648.59 = 88,468,067,457.41 : x
  2. Step 2: Convert to fraction form
    159,753,437,433.40/220,466,673,648.59 = 88,468,067,457.41/x
  3. Step 3: Cross multiply
    159,753,437,433.40x = 220,466,673,648.59 × 88,468,067,457.41
  4. Step 4: Simplify right side
    159,753,437,433.40x = 19,504,260,556,453,150,982,144
  5. Step 5: Solve for x
    x = 19,504,260,556,453,150,982,144/159,753,437,433.40
  6. Step 6: Final answer
    x = 122,089,770,773.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.