Home / 545,259,027.60-817,867,546.20-181,753,383.60

Finding the Fourth Proportional to 545,259,027.60, 817,867,546.20 and 181,753,383.60

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Solution

The fourth proportional to 545,259,027.60, 817,867,546.20 and 181,753,383.60 is: 272,623,076.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,259,027.60 : 817,867,546.20 = 181,753,383.60 : x
  2. Step 2: Convert to fraction form
    545,259,027.60/817,867,546.20 = 181,753,383.60/x
  3. Step 3: Cross multiply
    545,259,027.60x = 817,867,546.20 × 181,753,383.60
  4. Step 4: Simplify right side
    545,259,027.60x = 148,650,193,858,479,328
  5. Step 5: Solve for x
    x = 148,650,193,858,479,328/545,259,027.60
  6. Step 6: Final answer
    x = 272,623,076.99

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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.