Home / 275,161,029.75-379,597,098.68-163,588,562.76

Finding the Fourth Proportional to 275,161,029.75, 379,597,098.68 and 163,588,562.76

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Solution

The fourth proportional to 275,161,029.75, 379,597,098.68 and 163,588,562.76 is: 225,677,828.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,161,029.75 : 379,597,098.68 = 163,588,562.76 : x
  2. Step 2: Convert to fraction form
    275,161,029.75/379,597,098.68 = 163,588,562.76/x
  3. Step 3: Cross multiply
    275,161,029.75x = 379,597,098.68 × 163,588,562.76
  4. Step 4: Simplify right side
    275,161,029.75x = 62,097,743,802,000,424
  5. Step 5: Solve for x
    x = 62,097,743,802,000,424/275,161,029.75
  6. Step 6: Final answer
    x = 225,677,828.94

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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.