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Finding the Third Proportional to 158,609,568 and 242,474,191

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Solution

The third proportional to 158,609,568 and 242,474,191 is: 370,682,135.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,609,568 : 242,474,191 = 242,474,191 : x
  2. Step 2: Convert to fraction form
    158,609,568/242,474,191 = 242,474,191/x
  3. Step 3: Cross multiply
    158,609,568x = 242,474,191 × 242,474,191
  4. Step 4: Simplify right side
    158,609,568x = 58,793,733,301,104,480
  5. Step 5: Solve for x
    x = 58,793,733,301,104,480/158,609,568
  6. Step 6: Final answer
    x = 370,682,135.02

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.