Home / 523,675,361.21-785,593,754.41-178,548,275.59

Finding the Fourth Proportional to 523,675,361.21, 785,593,754.41 and 178,548,275.59

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Solution

The fourth proportional to 523,675,361.21, 785,593,754.41 and 178,548,275.59 is: 267,849,932.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    523,675,361.21 : 785,593,754.41 = 178,548,275.59 : x
  2. Step 2: Convert to fraction form
    523,675,361.21/785,593,754.41 = 178,548,275.59/x
  3. Step 3: Cross multiply
    523,675,361.21x = 785,593,754.41 × 178,548,275.59
  4. Step 4: Simplify right side
    523,675,361.21x = 140,266,410,162,099,424
  5. Step 5: Solve for x
    x = 140,266,410,162,099,424/523,675,361.21
  6. Step 6: Final answer
    x = 267,849,932.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.