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Finding the Third Proportional to 56,656,980 and 125,223,402

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Solution

The third proportional to 56,656,980 and 125,223,402 is: 276,769,083.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,656,980 : 125,223,402 = 125,223,402 : x
  2. Step 2: Convert to fraction form
    56,656,980/125,223,402 = 125,223,402/x
  3. Step 3: Cross multiply
    56,656,980x = 125,223,402 × 125,223,402
  4. Step 4: Simplify right side
    56,656,980x = 15,680,900,408,453,604
  5. Step 5: Solve for x
    x = 15,680,900,408,453,604/56,656,980
  6. Step 6: Final answer
    x = 276,769,083.15

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Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.