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Finding the Third Proportional to 63,341,138.25 and 138,789,162

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Solution

The third proportional to 63,341,138.25 and 138,789,162 is: 304,106,178.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,341,138.25 : 138,789,162 = 138,789,162 : x
  2. Step 2: Convert to fraction form
    63,341,138.25/138,789,162 = 138,789,162/x
  3. Step 3: Cross multiply
    63,341,138.25x = 138,789,162 × 138,789,162
  4. Step 4: Simplify right side
    63,341,138.25x = 19,262,431,488,662,244
  5. Step 5: Solve for x
    x = 19,262,431,488,662,244/63,341,138.25
  6. Step 6: Final answer
    x = 304,106,178.40

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.