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Finding the Third Proportional to 62,561,445 and 136,244,865

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Solution

The third proportional to 62,561,445 and 136,244,865 is: 296,710,909.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,561,445 : 136,244,865 = 136,244,865 : x
  2. Step 2: Convert to fraction form
    62,561,445/136,244,865 = 136,244,865/x
  3. Step 3: Cross multiply
    62,561,445x = 136,244,865 × 136,244,865
  4. Step 4: Simplify right side
    62,561,445x = 18,562,663,238,868,224
  5. Step 5: Solve for x
    x = 18,562,663,238,868,224/62,561,445
  6. Step 6: Final answer
    x = 296,710,909.39

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.