Home / 203,802,024,615.71-281,247,646,426.43-112,348,568,023.45

Finding the Fourth Proportional to 203,802,024,615.71, 281,247,646,426.43 and 112,348,568,023.45

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Solution

The fourth proportional to 203,802,024,615.71, 281,247,646,426.43 and 112,348,568,023.45 is: 155,041,493,800.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,802,024,615.71 : 281,247,646,426.43 = 112,348,568,023.45 : x
  2. Step 2: Convert to fraction form
    203,802,024,615.71/281,247,646,426.43 = 112,348,568,023.45/x
  3. Step 3: Cross multiply
    203,802,024,615.71x = 281,247,646,426.43 × 112,348,568,023.45
  4. Step 4: Simplify right side
    203,802,024,615.71x = 31,597,770,335,974,984,777,728
  5. Step 5: Solve for x
    x = 31,597,770,335,974,984,777,728/203,802,024,615.71
  6. Step 6: Final answer
    x = 155,041,493,800.45

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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.