Home / 144,766,561.60-217,149,842.40-122,091,745.60

Finding the Fourth Proportional to 144,766,561.60, 217,149,842.40 and 122,091,745.60

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Solution

The fourth proportional to 144,766,561.60, 217,149,842.40 and 122,091,745.60 is: 183,137,618.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,766,561.60 : 217,149,842.40 = 122,091,745.60 : x
  2. Step 2: Convert to fraction form
    144,766,561.60/217,149,842.40 = 122,091,745.60/x
  3. Step 3: Cross multiply
    144,766,561.60x = 217,149,842.40 × 122,091,745.60
  4. Step 4: Simplify right side
    144,766,561.60x = 26,512,203,315,380,892
  5. Step 5: Solve for x
    x = 26,512,203,315,380,892/144,766,561.60
  6. Step 6: Final answer
    x = 183,137,618.40

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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.