Home / 245,394,754.20-367,952,163.30-92,045,813.40

Finding the Fourth Proportional to 245,394,754.20, 367,952,163.30 and 92,045,813.40

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Solution

The fourth proportional to 245,394,754.20, 367,952,163.30 and 92,045,813.40 is: 138,016,219.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,394,754.20 : 367,952,163.30 = 92,045,813.40 : x
  2. Step 2: Convert to fraction form
    245,394,754.20/367,952,163.30 = 92,045,813.40/x
  3. Step 3: Cross multiply
    245,394,754.20x = 367,952,163.30 × 92,045,813.40
  4. Step 4: Simplify right side
    245,394,754.20x = 33,868,456,163,238,132
  5. Step 5: Solve for x
    x = 33,868,456,163,238,132/245,394,754.20
  6. Step 6: Final answer
    x = 138,016,219.11

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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.