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Finding the Third Proportional to 109,994,679 and 238,906,361.25

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Solution

The third proportional to 109,994,679 and 238,906,361.25 is: 518,900,095.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,994,679 : 238,906,361.25 = 238,906,361.25 : x
  2. Step 2: Convert to fraction form
    109,994,679/238,906,361.25 = 238,906,361.25/x
  3. Step 3: Cross multiply
    109,994,679x = 238,906,361.25 × 238,906,361.25
  4. Step 4: Simplify right side
    109,994,679x = 57,076,249,445,715,504
  5. Step 5: Solve for x
    x = 57,076,249,445,715,504/109,994,679
  6. Step 6: Final answer
    x = 518,900,095.57

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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.