Home / 159,753,437,415.58-220,466,673,624.04-88,468,067,439.58

Finding the Fourth Proportional to 159,753,437,415.58, 220,466,673,624.04 and 88,468,067,439.58

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Solution

The fourth proportional to 159,753,437,415.58, 220,466,673,624.04 and 88,468,067,439.58 is: 122,089,770,748.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,753,437,415.58 : 220,466,673,624.04 = 88,468,067,439.58 : x
  2. Step 2: Convert to fraction form
    159,753,437,415.58/220,466,673,624.04 = 88,468,067,439.58/x
  3. Step 3: Cross multiply
    159,753,437,415.58x = 220,466,673,624.04 × 88,468,067,439.58
  4. Step 4: Simplify right side
    159,753,437,415.58x = 19,504,260,550,351,445,295,104
  5. Step 5: Solve for x
    x = 19,504,260,550,351,445,295,104/159,753,437,415.58
  6. Step 6: Final answer
    x = 122,089,770,748.49

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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.