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Finding the Third Proportional to 173,640,253 and 361,570,364

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Solution

The third proportional to 173,640,253 and 361,570,364 is: 752,896,438.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,640,253 : 361,570,364 = 361,570,364 : x
  2. Step 2: Convert to fraction form
    173,640,253/361,570,364 = 361,570,364/x
  3. Step 3: Cross multiply
    173,640,253x = 361,570,364 × 361,570,364
  4. Step 4: Simplify right side
    173,640,253x = 130,733,128,123,092,496
  5. Step 5: Solve for x
    x = 130,733,128,123,092,496/173,640,253
  6. Step 6: Final answer
    x = 752,896,438.84

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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.