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Finding the Third Proportional to 163,741,368 and 355,110,063

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Solution

The third proportional to 163,741,368 and 355,110,063 is: 770,136,211.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,741,368 : 355,110,063 = 355,110,063 : x
  2. Step 2: Convert to fraction form
    163,741,368/355,110,063 = 355,110,063/x
  3. Step 3: Cross multiply
    163,741,368x = 355,110,063 × 355,110,063
  4. Step 4: Simplify right side
    163,741,368x = 126,103,156,843,863,968
  5. Step 5: Solve for x
    x = 126,103,156,843,863,968/163,741,368
  6. Step 6: Final answer
    x = 770,136,211.66

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.