Home / 795,204,806.60-1,192,807,209.90-213,028,905.80

Finding the Fourth Proportional to 795,204,806.60, 1,192,807,209.90 and 213,028,905.80

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Solution

The fourth proportional to 795,204,806.60, 1,192,807,209.90 and 213,028,905.80 is: 319,543,358.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,204,806.60 : 1,192,807,209.90 = 213,028,905.80 : x
  2. Step 2: Convert to fraction form
    795,204,806.60/1,192,807,209.90 = 213,028,905.80/x
  3. Step 3: Cross multiply
    795,204,806.60x = 1,192,807,209.90 × 213,028,905.80
  4. Step 4: Simplify right side
    795,204,806.60x = 254,102,414,755,347,968
  5. Step 5: Solve for x
    x = 254,102,414,755,347,968/795,204,806.60
  6. Step 6: Final answer
    x = 319,543,358.70

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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.