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Finding the Third Proportional to 61,575,185 and 132,913,138

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Solution

The third proportional to 61,575,185 and 132,913,138 is: 286,899,702.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,575,185 : 132,913,138 = 132,913,138 : x
  2. Step 2: Convert to fraction form
    61,575,185/132,913,138 = 132,913,138/x
  3. Step 3: Cross multiply
    61,575,185x = 132,913,138 × 132,913,138
  4. Step 4: Simplify right side
    61,575,185x = 17,665,902,253,007,044
  5. Step 5: Solve for x
    x = 17,665,902,253,007,044/61,575,185
  6. Step 6: Final answer
    x = 286,899,702.42

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.