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Finding the Third Proportional to 108,123,354 and 223,911,729

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Solution

The third proportional to 108,123,354 and 223,911,729 is: 463,696,884.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,123,354 : 223,911,729 = 223,911,729 : x
  2. Step 2: Convert to fraction form
    108,123,354/223,911,729 = 223,911,729/x
  3. Step 3: Cross multiply
    108,123,354x = 223,911,729 × 223,911,729
  4. Step 4: Simplify right side
    108,123,354x = 50,136,462,383,769,440
  5. Step 5: Solve for x
    x = 50,136,462,383,769,440/108,123,354
  6. Step 6: Final answer
    x = 463,696,884.43

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.