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Finding the Third Proportional to 172,704,240 and 374,106,336

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Solution

The third proportional to 172,704,240 and 374,106,336 is: 810,377,039.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,704,240 : 374,106,336 = 374,106,336 : x
  2. Step 2: Convert to fraction form
    172,704,240/374,106,336 = 374,106,336/x
  3. Step 3: Cross multiply
    172,704,240x = 374,106,336 × 374,106,336
  4. Step 4: Simplify right side
    172,704,240x = 139,955,550,635,344,896
  5. Step 5: Solve for x
    x = 139,955,550,635,344,896/172,704,240
  6. Step 6: Final answer
    x = 810,377,039.01

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.