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Finding the Third Proportional to 51,655,631 and 112,391,029

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Solution

The third proportional to 51,655,631 and 112,391,029 is: 244,537,587.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,655,631 : 112,391,029 = 112,391,029 : x
  2. Step 2: Convert to fraction form
    51,655,631/112,391,029 = 112,391,029/x
  3. Step 3: Cross multiply
    51,655,631x = 112,391,029 × 112,391,029
  4. Step 4: Simplify right side
    51,655,631x = 12,631,743,399,678,840
  5. Step 5: Solve for x
    x = 12,631,743,399,678,840/51,655,631
  6. Step 6: Final answer
    x = 244,537,587.77

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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.