Home / 180,299,739.96-270,454,268.25-49,143,093.71

Finding the Fourth Proportional to 180,299,739.96, 270,454,268.25 and 49,143,093.71

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Solution

The fourth proportional to 180,299,739.96, 270,454,268.25 and 49,143,093.71 is: 73,715,910.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,299,739.96 : 270,454,268.25 = 49,143,093.71 : x
  2. Step 2: Convert to fraction form
    180,299,739.96/270,454,268.25 = 49,143,093.71/x
  3. Step 3: Cross multiply
    180,299,739.96x = 270,454,268.25 × 49,143,093.71
  4. Step 4: Simplify right side
    180,299,739.96x = 13,290,959,447,526,956
  5. Step 5: Solve for x
    x = 13,290,959,447,526,956/180,299,739.96
  6. Step 6: Final answer
    x = 73,715,910.24

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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.