Home / 159,753,437,437.40-220,466,673,654.10-88,468,067,461.41

Finding the Fourth Proportional to 159,753,437,437.40, 220,466,673,654.10 and 88,468,067,461.41

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Solution

The fourth proportional to 159,753,437,437.40, 220,466,673,654.10 and 88,468,067,461.41 is: 122,089,770,778.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,753,437,437.40 : 220,466,673,654.10 = 88,468,067,461.41 : x
  2. Step 2: Convert to fraction form
    159,753,437,437.40/220,466,673,654.10 = 88,468,067,461.41/x
  3. Step 3: Cross multiply
    159,753,437,437.40x = 220,466,673,654.10 × 88,468,067,461.41
  4. Step 4: Simplify right side
    159,753,437,437.40x = 19,504,260,557,823,581,093,888
  5. Step 5: Solve for x
    x = 19,504,260,557,823,581,093,888/159,753,437,437.40
  6. Step 6: Final answer
    x = 122,089,770,778.59

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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.