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Finding the Third Proportional to 122,938,603 and 250,815,397

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Solution

The third proportional to 122,938,603 and 250,815,397 is: 511,705,532.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,938,603 : 250,815,397 = 250,815,397 : x
  2. Step 2: Convert to fraction form
    122,938,603/250,815,397 = 250,815,397/x
  3. Step 3: Cross multiply
    122,938,603x = 250,815,397 × 250,815,397
  4. Step 4: Simplify right side
    122,938,603x = 62,908,363,372,267,608
  5. Step 5: Solve for x
    x = 62,908,363,372,267,608/122,938,603
  6. Step 6: Final answer
    x = 511,705,532.98

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.