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Finding the Third Proportional to 201,397,626 and 310,993,164

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Solution

The third proportional to 201,397,626 and 310,993,164 is: 480,227,845.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,397,626 : 310,993,164 = 310,993,164 : x
  2. Step 2: Convert to fraction form
    201,397,626/310,993,164 = 310,993,164/x
  3. Step 3: Cross multiply
    201,397,626x = 310,993,164 × 310,993,164
  4. Step 4: Simplify right side
    201,397,626x = 96,716,748,054,730,896
  5. Step 5: Solve for x
    x = 96,716,748,054,730,896/201,397,626
  6. Step 6: Final answer
    x = 480,227,845.66

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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.