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Finding the Third Proportional to 56,591,796 and 121,251,160

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Solution

The third proportional to 56,591,796 and 121,251,160 is: 259,787,545.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,591,796 : 121,251,160 = 121,251,160 : x
  2. Step 2: Convert to fraction form
    56,591,796/121,251,160 = 121,251,160/x
  3. Step 3: Cross multiply
    56,591,796x = 121,251,160 × 121,251,160
  4. Step 4: Simplify right side
    56,591,796x = 14,701,843,801,345,600
  5. Step 5: Solve for x
    x = 14,701,843,801,345,600/56,591,796
  6. Step 6: Final answer
    x = 259,787,545.91

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.