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Finding the Third Proportional to 97,082,857 and 208,573,292

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Solution

The third proportional to 97,082,857 and 208,573,292 is: 448,099,896.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,082,857 : 208,573,292 = 208,573,292 : x
  2. Step 2: Convert to fraction form
    97,082,857/208,573,292 = 208,573,292/x
  3. Step 3: Cross multiply
    97,082,857x = 208,573,292 × 208,573,292
  4. Step 4: Simplify right side
    97,082,857x = 43,502,818,135,717,264
  5. Step 5: Solve for x
    x = 43,502,818,135,717,264/97,082,857
  6. Step 6: Final answer
    x = 448,099,896.11

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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.