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Finding the Third Proportional to 172,594,756 and 370,803,240

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Solution

The third proportional to 172,594,756 and 370,803,240 is: 796,635,112.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,594,756 : 370,803,240 = 370,803,240 : x
  2. Step 2: Convert to fraction form
    172,594,756/370,803,240 = 370,803,240/x
  3. Step 3: Cross multiply
    172,594,756x = 370,803,240 × 370,803,240
  4. Step 4: Simplify right side
    172,594,756x = 137,495,042,794,497,600
  5. Step 5: Solve for x
    x = 137,495,042,794,497,600/172,594,756
  6. Step 6: Final answer
    x = 796,635,112.10

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.