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Finding the Third Proportional to 59,790,951 and 129,498,906

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Solution

The third proportional to 59,790,951 and 129,498,906 is: 280,476,667.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,790,951 : 129,498,906 = 129,498,906 : x
  2. Step 2: Convert to fraction form
    59,790,951/129,498,906 = 129,498,906/x
  3. Step 3: Cross multiply
    59,790,951x = 129,498,906 × 129,498,906
  4. Step 4: Simplify right side
    59,790,951x = 16,769,966,655,196,836
  5. Step 5: Solve for x
    x = 16,769,966,655,196,836/59,790,951
  6. Step 6: Final answer
    x = 280,476,667.03

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.