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Finding the Third Proportional to 190,667,050 and 404,214,368

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Solution

The third proportional to 190,667,050 and 404,214,368 is: 856,934,930.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,667,050 : 404,214,368 = 404,214,368 : x
  2. Step 2: Convert to fraction form
    190,667,050/404,214,368 = 404,214,368/x
  3. Step 3: Cross multiply
    190,667,050x = 404,214,368 × 404,214,368
  4. Step 4: Simplify right side
    190,667,050x = 163,389,255,297,639,424
  5. Step 5: Solve for x
    x = 163,389,255,297,639,424/190,667,050
  6. Step 6: Final answer
    x = 856,934,930.80

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.