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Finding the Third Proportional to 132,749,519 and 208,244,637

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Solution

The third proportional to 132,749,519 and 208,244,637 is: 326,674,093.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,749,519 : 208,244,637 = 208,244,637 : x
  2. Step 2: Convert to fraction form
    132,749,519/208,244,637 = 208,244,637/x
  3. Step 3: Cross multiply
    132,749,519x = 208,244,637 × 208,244,637
  4. Step 4: Simplify right side
    132,749,519x = 43,365,828,839,261,768
  5. Step 5: Solve for x
    x = 43,365,828,839,261,768/132,749,519
  6. Step 6: Final answer
    x = 326,674,093.93

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.