Home / 326,304,997.57-450,300,945.23-177,627,247.35

Finding the Fourth Proportional to 326,304,997.57, 450,300,945.23 and 177,627,247.35

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Solution

The fourth proportional to 326,304,997.57, 450,300,945.23 and 177,627,247.35 is: 245,125,627.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,304,997.57 : 450,300,945.23 = 177,627,247.35 : x
  2. Step 2: Convert to fraction form
    326,304,997.57/450,300,945.23 = 177,627,247.35/x
  3. Step 3: Cross multiply
    326,304,997.57x = 450,300,945.23 × 177,627,247.35
  4. Step 4: Simplify right side
    326,304,997.57x = 79,985,717,380,308,016
  5. Step 5: Solve for x
    x = 79,985,717,380,308,016/326,304,997.57
  6. Step 6: Final answer
    x = 245,125,627.79

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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.