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Finding the Third Proportional to 201,655,659 and 433,956,933

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Solution

The third proportional to 201,655,659 and 433,956,933 is: 933,862,310.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,655,659 : 433,956,933 = 433,956,933 : x
  2. Step 2: Convert to fraction form
    201,655,659/433,956,933 = 433,956,933/x
  3. Step 3: Cross multiply
    201,655,659x = 433,956,933 × 433,956,933
  4. Step 4: Simplify right side
    201,655,659x = 188,318,619,698,766,496
  5. Step 5: Solve for x
    x = 188,318,619,698,766,496/201,655,659
  6. Step 6: Final answer
    x = 933,862,310.80

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.