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Finding the Third Proportional to 57,777,003 and 117,571,830

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Solution

The third proportional to 57,777,003 and 117,571,830 is: 239,249,779.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,777,003 : 117,571,830 = 117,571,830 : x
  2. Step 2: Convert to fraction form
    57,777,003/117,571,830 = 117,571,830/x
  3. Step 3: Cross multiply
    57,777,003x = 117,571,830 × 117,571,830
  4. Step 4: Simplify right side
    57,777,003x = 13,823,135,209,548,900
  5. Step 5: Solve for x
    x = 13,823,135,209,548,900/57,777,003
  6. Step 6: Final answer
    x = 239,249,779.18

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.