Home / 362,902,451,676.22-500,803,637,199.03-200,320,675,438.21

Finding the Fourth Proportional to 362,902,451,676.22, 500,803,637,199.03 and 200,320,675,438.21

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Solution

The fourth proportional to 362,902,451,676.22, 500,803,637,199.03 and 200,320,675,438.21 is: 276,441,568,256.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,902,451,676.22 : 500,803,637,199.03 = 200,320,675,438.21 : x
  2. Step 2: Convert to fraction form
    362,902,451,676.22/500,803,637,199.03 = 200,320,675,438.21/x
  3. Step 3: Cross multiply
    362,902,451,676.22x = 500,803,637,199.03 × 200,320,675,438.21
  4. Step 4: Simplify right side
    362,902,451,676.22x = 100,321,322,865,621,959,966,720
  5. Step 5: Solve for x
    x = 100,321,322,865,621,959,966,720/362,902,451,676.22
  6. Step 6: Final answer
    x = 276,441,568,256.83

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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.