Home / 267,429,322,677.38-369,055,391,639.37-145,494,750,305.56

Finding the Fourth Proportional to 267,429,322,677.38, 369,055,391,639.37 and 145,494,750,305.56

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Solution

The fourth proportional to 267,429,322,677.38, 369,055,391,639.37 and 145,494,750,305.56 is: 200,784,347,497.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,429,322,677.38 : 369,055,391,639.37 = 145,494,750,305.56 : x
  2. Step 2: Convert to fraction form
    267,429,322,677.38/369,055,391,639.37 = 145,494,750,305.56/x
  3. Step 3: Cross multiply
    267,429,322,677.38x = 369,055,391,639.37 × 145,494,750,305.56
  4. Step 4: Simplify right side
    267,429,322,677.38x = 53,695,622,055,490,794,553,344
  5. Step 5: Solve for x
    x = 53,695,622,055,490,794,553,344/267,429,322,677.38
  6. Step 6: Final answer
    x = 200,784,347,497.56

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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.