Home / 168,389,736.36-252,593,659.02-53,383,246.76

Finding the Fourth Proportional to 168,389,736.36, 252,593,659.02 and 53,383,246.76

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Solution

The fourth proportional to 168,389,736.36, 252,593,659.02 and 53,383,246.76 is: 80,077,740.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,389,736.36 : 252,593,659.02 = 53,383,246.76 : x
  2. Step 2: Convert to fraction form
    168,389,736.36/252,593,659.02 = 53,383,246.76/x
  3. Step 3: Cross multiply
    168,389,736.36x = 252,593,659.02 × 53,383,246.76
  4. Step 4: Simplify right side
    168,389,736.36x = 13,484,269,628,212,992
  5. Step 5: Solve for x
    x = 13,484,269,628,212,992/168,389,736.36
  6. Step 6: Final answer
    x = 80,077,740.60

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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.