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Finding the Third Proportional to 70,570,764 and 151,954,380

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Solution

The third proportional to 70,570,764 and 151,954,380 is: 327,191,209.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,570,764 : 151,954,380 = 151,954,380 : x
  2. Step 2: Convert to fraction form
    70,570,764/151,954,380 = 151,954,380/x
  3. Step 3: Cross multiply
    70,570,764x = 151,954,380 × 151,954,380
  4. Step 4: Simplify right side
    70,570,764x = 23,090,133,601,184,400
  5. Step 5: Solve for x
    x = 23,090,133,601,184,400/70,570,764
  6. Step 6: Final answer
    x = 327,191,209.11

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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.