Home / 349,015,538.52-481,641,325.68-192,385,261.20

Finding the Fourth Proportional to 349,015,538.52, 481,641,325.68 and 192,385,261.20

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Solution

The fourth proportional to 349,015,538.52, 481,641,325.68 and 192,385,261.20 is: 265,491,595.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,015,538.52 : 481,641,325.68 = 192,385,261.20 : x
  2. Step 2: Convert to fraction form
    349,015,538.52/481,641,325.68 = 192,385,261.20/x
  3. Step 3: Cross multiply
    349,015,538.52x = 481,641,325.68 × 192,385,261.20
  4. Step 4: Simplify right side
    349,015,538.52x = 92,660,692,245,661,056
  5. Step 5: Solve for x
    x = 92,660,692,245,661,056/349,015,538.52
  6. Step 6: Final answer
    x = 265,491,595.70

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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.