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Finding the Third Proportional to 94,291,992 and 140,857,272

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Solution

The third proportional to 94,291,992 and 140,857,272 is: 210,418,410.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,291,992 : 140,857,272 = 140,857,272 : x
  2. Step 2: Convert to fraction form
    94,291,992/140,857,272 = 140,857,272/x
  3. Step 3: Cross multiply
    94,291,992x = 140,857,272 × 140,857,272
  4. Step 4: Simplify right side
    94,291,992x = 19,840,771,075,281,984
  5. Step 5: Solve for x
    x = 19,840,771,075,281,984/94,291,992
  6. Step 6: Final answer
    x = 210,418,410.46

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.