Home / 664,425,116.70-996,543,196.65-227,745,951.90

Finding the Fourth Proportional to 664,425,116.70, 996,543,196.65 and 227,745,951.90

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Solution

The fourth proportional to 664,425,116.70, 996,543,196.65 and 227,745,951.90 is: 341,586,543.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,425,116.70 : 996,543,196.65 = 227,745,951.90 : x
  2. Step 2: Convert to fraction form
    664,425,116.70/996,543,196.65 = 227,745,951.90/x
  3. Step 3: Cross multiply
    664,425,116.70x = 996,543,196.65 × 227,745,951.90
  4. Step 4: Simplify right side
    664,425,116.70x = 226,958,678,930,523,136
  5. Step 5: Solve for x
    x = 226,958,678,930,523,136/664,425,116.70
  6. Step 6: Final answer
    x = 341,586,543.35

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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.