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Finding the Third Proportional to 62,390,244 and 126,670,068

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Solution

The third proportional to 62,390,244 and 126,670,068 is: 257,176,524.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,390,244 : 126,670,068 = 126,670,068 : x
  2. Step 2: Convert to fraction form
    62,390,244/126,670,068 = 126,670,068/x
  3. Step 3: Cross multiply
    62,390,244x = 126,670,068 × 126,670,068
  4. Step 4: Simplify right side
    62,390,244x = 16,045,306,127,124,624
  5. Step 5: Solve for x
    x = 16,045,306,127,124,624/62,390,244
  6. Step 6: Final answer
    x = 257,176,524.70

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.