Home / 168,389,733.86-252,593,655.27-53,383,244.25

Finding the Fourth Proportional to 168,389,733.86, 252,593,655.27 and 53,383,244.25

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Solution

The fourth proportional to 168,389,733.86, 252,593,655.27 and 53,383,244.25 is: 80,077,736.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,389,733.86 : 252,593,655.27 = 53,383,244.25 : x
  2. Step 2: Convert to fraction form
    168,389,733.86/252,593,655.27 = 53,383,244.25/x
  3. Step 3: Cross multiply
    168,389,733.86x = 252,593,655.27 × 53,383,244.25
  4. Step 4: Simplify right side
    168,389,733.86x = 13,484,268,795,011,792
  5. Step 5: Solve for x
    x = 13,484,268,795,011,792/168,389,733.86
  6. Step 6: Final answer
    x = 80,077,736.84

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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.