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Finding the Third Proportional to 136,899,458 and 205,375,683

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Solution

The third proportional to 136,899,458 and 205,375,683 is: 308,103,273.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,899,458 : 205,375,683 = 205,375,683 : x
  2. Step 2: Convert to fraction form
    136,899,458/205,375,683 = 205,375,683/x
  3. Step 3: Cross multiply
    136,899,458x = 205,375,683 × 205,375,683
  4. Step 4: Simplify right side
    136,899,458x = 42,179,171,167,716,488
  5. Step 5: Solve for x
    x = 42,179,171,167,716,488/136,899,458
  6. Step 6: Final answer
    x = 308,103,273.63

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.