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Finding the Third Proportional to 201,350,078 and 310,926,586

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Solution

The third proportional to 201,350,078 and 310,926,586 is: 480,135,606.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,350,078 : 310,926,586 = 310,926,586 : x
  2. Step 2: Convert to fraction form
    201,350,078/310,926,586 = 310,926,586/x
  3. Step 3: Cross multiply
    201,350,078x = 310,926,586 × 310,926,586
  4. Step 4: Simplify right side
    201,350,078x = 96,675,341,881,615,392
  5. Step 5: Solve for x
    x = 96,675,341,881,615,392/201,350,078
  6. Step 6: Final answer
    x = 480,135,606.81

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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.