Home / 362,902,451,677.47-500,803,637,200.75-200,320,675,439.46

Finding the Fourth Proportional to 362,902,451,677.47, 500,803,637,200.75 and 200,320,675,439.46

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Solution

The fourth proportional to 362,902,451,677.47, 500,803,637,200.75 and 200,320,675,439.46 is: 276,441,568,258.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,902,451,677.47 : 500,803,637,200.75 = 200,320,675,439.46 : x
  2. Step 2: Convert to fraction form
    362,902,451,677.47/500,803,637,200.75 = 200,320,675,439.46/x
  3. Step 3: Cross multiply
    362,902,451,677.47x = 500,803,637,200.75 × 200,320,675,439.46
  4. Step 4: Simplify right side
    362,902,451,677.47x = 100,321,322,866,592,505,135,104
  5. Step 5: Solve for x
    x = 100,321,322,866,592,505,135,104/362,902,451,677.47
  6. Step 6: Final answer
    x = 276,441,568,258.55

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1.5x scale

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.