Home / 465,489,221.22-698,305,576.37-158,709,589.56

Finding the Fourth Proportional to 465,489,221.22, 698,305,576.37 and 158,709,589.56

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Solution

The fourth proportional to 465,489,221.22, 698,305,576.37 and 158,709,589.56 is: 238,088,845.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,489,221.22 : 698,305,576.37 = 158,709,589.56 : x
  2. Step 2: Convert to fraction form
    465,489,221.22/698,305,576.37 = 158,709,589.56/x
  3. Step 3: Cross multiply
    465,489,221.22x = 698,305,576.37 × 158,709,589.56
  4. Step 4: Simplify right side
    465,489,221.22x = 110,827,791,414,689,312
  5. Step 5: Solve for x
    x = 110,827,791,414,689,312/465,489,221.22
  6. Step 6: Final answer
    x = 238,088,845.80

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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.