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Finding the Third Proportional to 91,942,461 and 200,027,340

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Solution

The third proportional to 91,942,461 and 200,027,340 is: 435,173,654.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,942,461 : 200,027,340 = 200,027,340 : x
  2. Step 2: Convert to fraction form
    91,942,461/200,027,340 = 200,027,340/x
  3. Step 3: Cross multiply
    91,942,461x = 200,027,340 × 200,027,340
  4. Step 4: Simplify right side
    91,942,461x = 40,010,936,747,475,600
  5. Step 5: Solve for x
    x = 40,010,936,747,475,600/91,942,461
  6. Step 6: Final answer
    x = 435,173,654.40

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.