Home / 547,793,171.64-819,750,110.81-340,629,137.37

Finding the Fourth Proportional to 547,793,171.64, 819,750,110.81 and 340,629,137.37

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Solution

The fourth proportional to 547,793,171.64, 819,750,110.81 and 340,629,137.37 is: 509,737,593.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,793,171.64 : 819,750,110.81 = 340,629,137.37 : x
  2. Step 2: Convert to fraction form
    547,793,171.64/819,750,110.81 = 340,629,137.37/x
  3. Step 3: Cross multiply
    547,793,171.64x = 819,750,110.81 × 340,629,137.37
  4. Step 4: Simplify right side
    547,793,171.64x = 279,230,773,102,469,056
  5. Step 5: Solve for x
    x = 279,230,773,102,469,056/547,793,171.64
  6. Step 6: Final answer
    x = 509,737,593.60

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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.