Home / 367,123,639.58-550,523,861.84-194,560,022.96

Finding the Fourth Proportional to 367,123,639.58, 550,523,861.84 and 194,560,022.96

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Solution

The fourth proportional to 367,123,639.58, 550,523,861.84 and 194,560,022.96 is: 291,754,394.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,123,639.58 : 550,523,861.84 = 194,560,022.96 : x
  2. Step 2: Convert to fraction form
    367,123,639.58/550,523,861.84 = 194,560,022.96/x
  3. Step 3: Cross multiply
    367,123,639.58x = 550,523,861.84 × 194,560,022.96
  4. Step 4: Simplify right side
    367,123,639.58x = 107,109,935,199,618,272
  5. Step 5: Solve for x
    x = 107,109,935,199,618,272/367,123,639.58
  6. Step 6: Final answer
    x = 291,754,394.57

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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.