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Finding the Third Proportional to 234,633,621 and 354,970,349

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Solution

The third proportional to 234,633,621 and 354,970,349 is: 537,024,268.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,633,621 : 354,970,349 = 354,970,349 : x
  2. Step 2: Convert to fraction form
    234,633,621/354,970,349 = 354,970,349/x
  3. Step 3: Cross multiply
    234,633,621x = 354,970,349 × 354,970,349
  4. Step 4: Simplify right side
    234,633,621x = 126,003,948,669,181,808
  5. Step 5: Solve for x
    x = 126,003,948,669,181,808/234,633,621
  6. Step 6: Final answer
    x = 537,024,268.44

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.