Home / 159,753,437,436.90-220,466,673,653.41-88,468,067,460.91

Finding the Fourth Proportional to 159,753,437,436.90, 220,466,673,653.41 and 88,468,067,460.91

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Solution

The fourth proportional to 159,753,437,436.90, 220,466,673,653.41 and 88,468,067,460.91 is: 122,089,770,777.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,753,437,436.90 : 220,466,673,653.41 = 88,468,067,460.91 : x
  2. Step 2: Convert to fraction form
    159,753,437,436.90/220,466,673,653.41 = 88,468,067,460.91/x
  3. Step 3: Cross multiply
    159,753,437,436.90x = 220,466,673,653.41 × 88,468,067,460.91
  4. Step 4: Simplify right side
    159,753,437,436.90x = 19,504,260,557,651,203,588,096
  5. Step 5: Solve for x
    x = 19,504,260,557,651,203,588,096/159,753,437,436.90
  6. Step 6: Final answer
    x = 122,089,770,777.89

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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.