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Finding the Third Proportional to 61,434,279 and 131,985,873

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Solution

The third proportional to 61,434,279 and 131,985,873 is: 283,559,455.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,434,279 : 131,985,873 = 131,985,873 : x
  2. Step 2: Convert to fraction form
    61,434,279/131,985,873 = 131,985,873/x
  3. Step 3: Cross multiply
    61,434,279x = 131,985,873 × 131,985,873
  4. Step 4: Simplify right side
    61,434,279x = 17,420,270,671,572,128
  5. Step 5: Solve for x
    x = 17,420,270,671,572,128/61,434,279
  6. Step 6: Final answer
    x = 283,559,455.00

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.