Home / 272,553,350.24-376,109,396.40-148,770,112.48

Finding the Fourth Proportional to 272,553,350.24, 376,109,396.40 and 148,770,112.48

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Solution

The fourth proportional to 272,553,350.24, 376,109,396.40 and 148,770,112.48 is: 205,294,989.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,553,350.24 : 376,109,396.40 = 148,770,112.48 : x
  2. Step 2: Convert to fraction form
    272,553,350.24/376,109,396.40 = 148,770,112.48/x
  3. Step 3: Cross multiply
    272,553,350.24x = 376,109,396.40 × 148,770,112.48
  4. Step 4: Simplify right side
    272,553,350.24x = 55,953,837,207,212,896
  5. Step 5: Solve for x
    x = 55,953,837,207,212,896/272,553,350.24
  6. Step 6: Final answer
    x = 205,294,989.62

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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.