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Finding the Third Proportional to 30,503,146 and 63,515,348

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Solution

The third proportional to 30,503,146 and 63,515,348 is: 132,255,192.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,503,146 : 63,515,348 = 63,515,348 : x
  2. Step 2: Convert to fraction form
    30,503,146/63,515,348 = 63,515,348/x
  3. Step 3: Cross multiply
    30,503,146x = 63,515,348 × 63,515,348
  4. Step 4: Simplify right side
    30,503,146x = 4,034,199,431,561,104
  5. Step 5: Solve for x
    x = 4,034,199,431,561,104/30,503,146
  6. Step 6: Final answer
    x = 132,255,192.02

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.