Home / 168,935,847.75-233,131,469.90-91,673,511.75

Finding the Fourth Proportional to 168,935,847.75, 233,131,469.90 and 91,673,511.75

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Solution

The fourth proportional to 168,935,847.75, 233,131,469.90 and 91,673,511.75 is: 126,509,446.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,935,847.75 : 233,131,469.90 = 91,673,511.75 : x
  2. Step 2: Convert to fraction form
    168,935,847.75/233,131,469.90 = 91,673,511.75/x
  3. Step 3: Cross multiply
    168,935,847.75x = 233,131,469.90 × 91,673,511.75
  4. Step 4: Simplify right side
    168,935,847.75x = 21,371,980,544,714,056
  5. Step 5: Solve for x
    x = 21,371,980,544,714,056/168,935,847.75
  6. Step 6: Final answer
    x = 126,509,446.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.