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Finding the Third Proportional to 91,942,506 and 200,027,430

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Solution

The third proportional to 91,942,506 and 200,027,430 is: 435,173,833.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,942,506 : 200,027,430 = 200,027,430 : x
  2. Step 2: Convert to fraction form
    91,942,506/200,027,430 = 200,027,430/x
  3. Step 3: Cross multiply
    91,942,506x = 200,027,430 × 200,027,430
  4. Step 4: Simplify right side
    91,942,506x = 40,010,972,752,404,896
  5. Step 5: Solve for x
    x = 40,010,972,752,404,896/91,942,506
  6. Step 6: Final answer
    x = 435,173,833.01

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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.