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Finding the Third Proportional to 163,403,434 and 352,629,587

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Solution

The third proportional to 163,403,434 and 352,629,587 is: 760,985,388.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,403,434 : 352,629,587 = 352,629,587 : x
  2. Step 2: Convert to fraction form
    163,403,434/352,629,587 = 352,629,587/x
  3. Step 3: Cross multiply
    163,403,434x = 352,629,587 × 352,629,587
  4. Step 4: Simplify right side
    163,403,434x = 124,347,625,627,790,576
  5. Step 5: Solve for x
    x = 124,347,625,627,790,576/163,403,434
  6. Step 6: Final answer
    x = 760,985,388.03

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.