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Finding the Third Proportional to 184,209,028 and 399,498,812

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Solution

The third proportional to 184,209,028 and 399,498,812 is: 866,403,251.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,209,028 : 399,498,812 = 399,498,812 : x
  2. Step 2: Convert to fraction form
    184,209,028/399,498,812 = 399,498,812/x
  3. Step 3: Cross multiply
    184,209,028x = 399,498,812 × 399,498,812
  4. Step 4: Simplify right side
    184,209,028x = 159,599,300,789,411,328
  5. Step 5: Solve for x
    x = 159,599,300,789,411,328/184,209,028
  6. Step 6: Final answer
    x = 866,403,251.36

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.