Home / 180,557,485.37-270,447,087.46-121,942,847.83

Finding the Fourth Proportional to 180,557,485.37, 270,447,087.46 and 121,942,847.83

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Solution

The fourth proportional to 180,557,485.37, 270,447,087.46 and 121,942,847.83 is: 182,651,458.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,557,485.37 : 270,447,087.46 = 121,942,847.83 : x
  2. Step 2: Convert to fraction form
    180,557,485.37/270,447,087.46 = 121,942,847.83/x
  3. Step 3: Cross multiply
    180,557,485.37x = 270,447,087.46 × 121,942,847.83
  4. Step 4: Simplify right side
    180,557,485.37x = 32,979,088,032,374,280
  5. Step 5: Solve for x
    x = 32,979,088,032,374,280/180,557,485.37
  6. Step 6: Final answer
    x = 182,651,458.42

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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.