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Finding the Third Proportional to 57,473,209 and 125,480,906

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Solution

The third proportional to 57,473,209 and 125,480,906 is: 273,961,695.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,473,209 : 125,480,906 = 125,480,906 : x
  2. Step 2: Convert to fraction form
    57,473,209/125,480,906 = 125,480,906/x
  3. Step 3: Cross multiply
    57,473,209x = 125,480,906 × 125,480,906
  4. Step 4: Simplify right side
    57,473,209x = 15,745,457,770,580,836
  5. Step 5: Solve for x
    x = 15,745,457,770,580,836/57,473,209
  6. Step 6: Final answer
    x = 273,961,695.28

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.