Home / 743,135,835.20-1,114,367,829.60-333,981,377.60

Finding the Fourth Proportional to 743,135,835.20, 1,114,367,829.60 and 333,981,377.60

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Solution

The fourth proportional to 743,135,835.20, 1,114,367,829.60 and 333,981,377.60 is: 500,821,095.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,135,835.20 : 1,114,367,829.60 = 333,981,377.60 : x
  2. Step 2: Convert to fraction form
    743,135,835.20/1,114,367,829.60 = 333,981,377.60/x
  3. Step 3: Cross multiply
    743,135,835.20x = 1,114,367,829.60 × 333,981,377.60
  4. Step 4: Simplify right side
    743,135,835.20x = 372,178,102,882,930,048
  5. Step 5: Solve for x
    x = 372,178,102,882,930,048/743,135,835.20
  6. Step 6: Final answer
    x = 500,821,095.22

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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.