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Finding the Third Proportional to 151,330,005 and 314,737,680

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Solution

The third proportional to 151,330,005 and 314,737,680 is: 654,594,620.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,330,005 : 314,737,680 = 314,737,680 : x
  2. Step 2: Convert to fraction form
    151,330,005/314,737,680 = 314,737,680/x
  3. Step 3: Cross multiply
    151,330,005x = 314,737,680 × 314,737,680
  4. Step 4: Simplify right side
    151,330,005x = 99,059,807,211,782,400
  5. Step 5: Solve for x
    x = 99,059,807,211,782,400/151,330,005
  6. Step 6: Final answer
    x = 654,594,620.62

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.