Home / 174,203,999.80-261,305,999.70-141,955,372.60

Finding the Fourth Proportional to 174,203,999.80, 261,305,999.70 and 141,955,372.60

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Solution

The fourth proportional to 174,203,999.80, 261,305,999.70 and 141,955,372.60 is: 212,933,058.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,203,999.80 : 261,305,999.70 = 141,955,372.60 : x
  2. Step 2: Convert to fraction form
    174,203,999.80/261,305,999.70 = 141,955,372.60/x
  3. Step 3: Cross multiply
    174,203,999.80x = 261,305,999.70 × 141,955,372.60
  4. Step 4: Simplify right side
    174,203,999.80x = 37,093,790,550,028,984
  5. Step 5: Solve for x
    x = 37,093,790,550,028,984/174,203,999.80
  6. Step 6: Final answer
    x = 212,933,058.90

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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.