Home / 194,067,958.34-267,817,511.45-105,965,447.92

Finding the Fourth Proportional to 194,067,958.34, 267,817,511.45 and 105,965,447.92

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Solution

The fourth proportional to 194,067,958.34, 267,817,511.45 and 105,965,447.92 is: 146,234,354.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,067,958.34 : 267,817,511.45 = 105,965,447.92 : x
  2. Step 2: Convert to fraction form
    194,067,958.34/267,817,511.45 = 105,965,447.92/x
  3. Step 3: Cross multiply
    194,067,958.34x = 267,817,511.45 × 105,965,447.92
  4. Step 4: Simplify right side
    194,067,958.34x = 28,379,402,561,618,976
  5. Step 5: Solve for x
    x = 28,379,402,561,618,976/194,067,958.34
  6. Step 6: Final answer
    x = 146,234,354.21

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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.