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Finding the Third Proportional to 201,350,074 and 310,926,579

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Solution

The third proportional to 201,350,074 and 310,926,579 is: 480,135,594.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,350,074 : 310,926,579 = 310,926,579 : x
  2. Step 2: Convert to fraction form
    201,350,074/310,926,579 = 310,926,579/x
  3. Step 3: Cross multiply
    201,350,074x = 310,926,579 × 310,926,579
  4. Step 4: Simplify right side
    201,350,074x = 96,675,337,528,643,248
  5. Step 5: Solve for x
    x = 96,675,337,528,643,248/201,350,074
  6. Step 6: Final answer
    x = 480,135,594.73

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Why These Related Problems?

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