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Finding the Fourth Proportional to 237,869,997.90, 356,804,996.85 and 237,869,997.90

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Solution

The fourth proportional to 237,869,997.90, 356,804,996.85 and 237,869,997.90 is: 356,804,996.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,869,997.90 : 356,804,996.85 = 237,869,997.90 : x
  2. Step 2: Convert to fraction form
    237,869,997.90/356,804,996.85 = 237,869,997.90/x
  3. Step 3: Cross multiply
    237,869,997.90x = 356,804,996.85 × 237,869,997.90
  4. Step 4: Simplify right side
    237,869,997.90x = 84,873,203,851,419,008
  5. Step 5: Solve for x
    x = 84,873,203,851,419,008/237,869,997.90
  6. Step 6: Final answer
    x = 356,804,996.85

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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.