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Finding the Third Proportional to 121,448,578.50 and 264,460,977

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Solution

The third proportional to 121,448,578.50 and 264,460,977 is: 575,878,361.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,448,578.50 : 264,460,977 = 264,460,977 : x
  2. Step 2: Convert to fraction form
    121,448,578.50/264,460,977 = 264,460,977/x
  3. Step 3: Cross multiply
    121,448,578.50x = 264,460,977 × 264,460,977
  4. Step 4: Simplify right side
    121,448,578.50x = 69,939,608,355,794,528
  5. Step 5: Solve for x
    x = 69,939,608,355,794,528/121,448,578.50
  6. Step 6: Final answer
    x = 575,878,361.19

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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.