Home / 306,601,037.28-422,035,493.04-267,373,605.60

Finding the Fourth Proportional to 306,601,037.28, 422,035,493.04 and 267,373,605.60

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Solution

The fourth proportional to 306,601,037.28, 422,035,493.04 and 267,373,605.60 is: 368,039,040.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,601,037.28 : 422,035,493.04 = 267,373,605.60 : x
  2. Step 2: Convert to fraction form
    306,601,037.28/422,035,493.04 = 267,373,605.60/x
  3. Step 3: Cross multiply
    306,601,037.28x = 422,035,493.04 × 267,373,605.60
  4. Step 4: Simplify right side
    306,601,037.28x = 112,841,151,465,278,512
  5. Step 5: Solve for x
    x = 112,841,151,465,278,512/306,601,037.28
  6. Step 6: Final answer
    x = 368,039,040.14

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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.