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Finding the Third Proportional to 182,999,090 and 402,844,756

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Solution

The third proportional to 182,999,090 and 402,844,756 is: 886,801,663.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,999,090 : 402,844,756 = 402,844,756 : x
  2. Step 2: Convert to fraction form
    182,999,090/402,844,756 = 402,844,756/x
  3. Step 3: Cross multiply
    182,999,090x = 402,844,756 × 402,844,756
  4. Step 4: Simplify right side
    182,999,090x = 162,283,897,436,699,520
  5. Step 5: Solve for x
    x = 162,283,897,436,699,520/182,999,090
  6. Step 6: Final answer
    x = 886,801,663.53

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.