Home / 311,673,834.60-467,202,384.90-147,623,246.70

Finding the Fourth Proportional to 311,673,834.60, 467,202,384.90 and 147,623,246.70

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Solution

The fourth proportional to 311,673,834.60, 467,202,384.90 and 147,623,246.70 is: 221,288,813.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,673,834.60 : 467,202,384.90 = 147,623,246.70 : x
  2. Step 2: Convert to fraction form
    311,673,834.60/467,202,384.90 = 147,623,246.70/x
  3. Step 3: Cross multiply
    311,673,834.60x = 467,202,384.90 × 147,623,246.70
  4. Step 4: Simplify right side
    311,673,834.60x = 68,969,932,924,921,048
  5. Step 5: Solve for x
    x = 68,969,932,924,921,048/311,673,834.60
  6. Step 6: Final answer
    x = 221,288,813.07

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.