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Finding the Third Proportional to 174,911,418 and 382,772,322

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Solution

The third proportional to 174,911,418 and 382,772,322 is: 837,650,578.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,911,418 : 382,772,322 = 382,772,322 : x
  2. Step 2: Convert to fraction form
    174,911,418/382,772,322 = 382,772,322/x
  3. Step 3: Cross multiply
    174,911,418x = 382,772,322 × 382,772,322
  4. Step 4: Simplify right side
    174,911,418x = 146,514,650,489,271,680
  5. Step 5: Solve for x
    x = 146,514,650,489,271,680/174,911,418
  6. Step 6: Final answer
    x = 837,650,578.59

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.