Home / 465,600,809,847.97-698,396,554,018.02-147,247,062,823.64

Finding the Fourth Proportional to 465,600,809,847.97, 698,396,554,018.02 and 147,247,062,823.64

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Solution

The fourth proportional to 465,600,809,847.97, 698,396,554,018.02 and 147,247,062,823.64 is: 220,869,120,263.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,600,809,847.97 : 698,396,554,018.02 = 147,247,062,823.64 : x
  2. Step 2: Convert to fraction form
    465,600,809,847.97/698,396,554,018.02 = 147,247,062,823.64/x
  3. Step 3: Cross multiply
    465,600,809,847.97x = 698,396,554,018.02 × 147,247,062,823.64
  4. Step 4: Simplify right side
    465,600,809,847.97x = 102,836,841,265,305,088,950,272
  5. Step 5: Solve for x
    x = 102,836,841,265,305,088,950,272/465,600,809,847.97
  6. Step 6: Final answer
    x = 220,869,120,263.95

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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.