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Finding the Third Proportional to 90,960,003 and 139,953,204

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Solution

The third proportional to 90,960,003 and 139,953,204 is: 215,335,297.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,960,003 : 139,953,204 = 139,953,204 : x
  2. Step 2: Convert to fraction form
    90,960,003/139,953,204 = 139,953,204/x
  3. Step 3: Cross multiply
    90,960,003x = 139,953,204 × 139,953,204
  4. Step 4: Simplify right side
    90,960,003x = 19,586,899,309,865,616
  5. Step 5: Solve for x
    x = 19,586,899,309,865,616/90,960,003
  6. Step 6: Final answer
    x = 215,335,297.54

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.