Home / 535,737,605.33-739,151,100.90-309,594,202.48

Finding the Fourth Proportional to 535,737,605.33, 739,151,100.90 and 309,594,202.48

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Solution

The fourth proportional to 535,737,605.33, 739,151,100.90 and 309,594,202.48 is: 427,143,611.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,737,605.33 : 739,151,100.90 = 309,594,202.48 : x
  2. Step 2: Convert to fraction form
    535,737,605.33/739,151,100.90 = 309,594,202.48/x
  3. Step 3: Cross multiply
    535,737,605.33x = 739,151,100.90 × 309,594,202.48
  4. Step 4: Simplify right side
    535,737,605.33x = 228,836,895,591,653,760
  5. Step 5: Solve for x
    x = 228,836,895,591,653,760/535,737,605.33
  6. Step 6: Final answer
    x = 427,143,611.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.