Home / 465,600,809,846.97-698,396,554,016.52-147,247,062,822.64

Finding the Fourth Proportional to 465,600,809,846.97, 698,396,554,016.52 and 147,247,062,822.64

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Solution

The fourth proportional to 465,600,809,846.97, 698,396,554,016.52 and 147,247,062,822.64 is: 220,869,120,262.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,600,809,846.97 : 698,396,554,016.52 = 147,247,062,822.64 : x
  2. Step 2: Convert to fraction form
    465,600,809,846.97/698,396,554,016.52 = 147,247,062,822.64/x
  3. Step 3: Cross multiply
    465,600,809,846.97x = 698,396,554,016.52 × 147,247,062,822.64
  4. Step 4: Simplify right side
    465,600,809,846.97x = 102,836,841,264,385,831,731,200
  5. Step 5: Solve for x
    x = 102,836,841,264,385,831,731,200/465,600,809,846.97
  6. Step 6: Final answer
    x = 220,869,120,262.45

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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.