Home / 168,389,737.86-252,593,661.27-53,383,248.26

Finding the Fourth Proportional to 168,389,737.86, 252,593,661.27 and 53,383,248.26

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Solution

The fourth proportional to 168,389,737.86, 252,593,661.27 and 53,383,248.26 is: 80,077,742.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,389,737.86 : 252,593,661.27 = 53,383,248.26 : x
  2. Step 2: Convert to fraction form
    168,389,737.86/252,593,661.27 = 53,383,248.26/x
  3. Step 3: Cross multiply
    168,389,737.86x = 252,593,661.27 × 53,383,248.26
  4. Step 4: Simplify right side
    168,389,737.86x = 13,484,270,127,215,790
  5. Step 5: Solve for x
    x = 13,484,270,127,215,790/168,389,737.86
  6. Step 6: Final answer
    x = 80,077,742.85

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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.