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Finding the Third Proportional to 163,630,157 and 352,762,193

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Solution

The third proportional to 163,630,157 and 352,762,193 is: 760,502,630.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,630,157 : 352,762,193 = 352,762,193 : x
  2. Step 2: Convert to fraction form
    163,630,157/352,762,193 = 352,762,193/x
  3. Step 3: Cross multiply
    163,630,157x = 352,762,193 × 352,762,193
  4. Step 4: Simplify right side
    163,630,157x = 124,441,164,810,169,248
  5. Step 5: Solve for x
    x = 124,441,164,810,169,248/163,630,157
  6. Step 6: Final answer
    x = 760,502,630.39

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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.