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Finding the Third Proportional to 103,325,466 and 223,087,779

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Solution

The third proportional to 103,325,466 and 223,087,779 is: 481,663,998.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,325,466 : 223,087,779 = 223,087,779 : x
  2. Step 2: Convert to fraction form
    103,325,466/223,087,779 = 223,087,779/x
  3. Step 3: Cross multiply
    103,325,466x = 223,087,779 × 223,087,779
  4. Step 4: Simplify right side
    103,325,466x = 49,768,157,139,152,840
  5. Step 5: Solve for x
    x = 49,768,157,139,152,840/103,325,466
  6. Step 6: Final answer
    x = 481,663,998.87

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.