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Finding the Third Proportional to 166,210,052 and 248,384,820

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Solution

The third proportional to 166,210,052 and 248,384,820 is: 371,187,049.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,210,052 : 248,384,820 = 248,384,820 : x
  2. Step 2: Convert to fraction form
    166,210,052/248,384,820 = 248,384,820/x
  3. Step 3: Cross multiply
    166,210,052x = 248,384,820 × 248,384,820
  4. Step 4: Simplify right side
    166,210,052x = 61,695,018,806,432,400
  5. Step 5: Solve for x
    x = 61,695,018,806,432,400/166,210,052
  6. Step 6: Final answer
    x = 371,187,049.54

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.