Home / 194,067,747.70-267,811,460.66-105,961,472.30

Finding the Fourth Proportional to 194,067,747.70, 267,811,460.66 and 105,961,472.30

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Solution

The fourth proportional to 194,067,747.70, 267,811,460.66 and 105,961,472.30 is: 146,225,722.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,067,747.70 : 267,811,460.66 = 105,961,472.30 : x
  2. Step 2: Convert to fraction form
    194,067,747.70/267,811,460.66 = 105,961,472.30/x
  3. Step 3: Cross multiply
    194,067,747.70x = 267,811,460.66 × 105,961,472.30
  4. Step 4: Simplify right side
    194,067,747.70x = 28,377,696,670,347,128
  5. Step 5: Solve for x
    x = 28,377,696,670,347,128/194,067,747.70
  6. Step 6: Final answer
    x = 146,225,722.75

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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.