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Finding the Third Proportional to 134,636,598 and 290,530,836

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Solution

The third proportional to 134,636,598 and 290,530,836 is: 626,933,299.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,636,598 : 290,530,836 = 290,530,836 : x
  2. Step 2: Convert to fraction form
    134,636,598/290,530,836 = 290,530,836/x
  3. Step 3: Cross multiply
    134,636,598x = 290,530,836 × 290,530,836
  4. Step 4: Simplify right side
    134,636,598x = 84,408,166,666,858,896
  5. Step 5: Solve for x
    x = 84,408,166,666,858,896/134,636,598
  6. Step 6: Final answer
    x = 626,933,299.87

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.