Home / 344,996,691.12-476,137,182.96-196,353,954

Finding the Fourth Proportional to 344,996,691.12, 476,137,182.96 and 196,353,954

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Solution

The fourth proportional to 344,996,691.12, 476,137,182.96 and 196,353,954 is: 270,992,217.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,996,691.12 : 476,137,182.96 = 196,353,954 : x
  2. Step 2: Convert to fraction form
    344,996,691.12/476,137,182.96 = 196,353,954/x
  3. Step 3: Cross multiply
    344,996,691.12x = 476,137,182.96 × 196,353,954
  4. Step 4: Simplify right side
    344,996,691.12x = 93,491,418,520,617,424
  5. Step 5: Solve for x
    x = 93,491,418,520,617,424/344,996,691.12
  6. Step 6: Final answer
    x = 270,992,217.97

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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.