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Finding the Third Proportional to 173,640,240 and 361,570,339

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Solution

The third proportional to 173,640,240 and 361,570,339 is: 752,896,391.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,640,240 : 361,570,339 = 361,570,339 : x
  2. Step 2: Convert to fraction form
    173,640,240/361,570,339 = 361,570,339/x
  3. Step 3: Cross multiply
    173,640,240x = 361,570,339 × 361,570,339
  4. Step 4: Simplify right side
    173,640,240x = 130,733,110,044,574,928
  5. Step 5: Solve for x
    x = 130,733,110,044,574,928/173,640,240
  6. Step 6: Final answer
    x = 752,896,391.09

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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.