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Finding the Third Proportional to 141,811,086 and 308,468,544

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Solution

The third proportional to 141,811,086 and 308,468,544 is: 670,983,103.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,811,086 : 308,468,544 = 308,468,544 : x
  2. Step 2: Convert to fraction form
    141,811,086/308,468,544 = 308,468,544/x
  3. Step 3: Cross multiply
    141,811,086x = 308,468,544 × 308,468,544
  4. Step 4: Simplify right side
    141,811,086x = 95,152,842,637,479,936
  5. Step 5: Solve for x
    x = 95,152,842,637,479,936/141,811,086
  6. Step 6: Final answer
    x = 670,983,103.80

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.