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Finding the Third Proportional to 154,469,448 and 233,140,650.75

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Solution

The third proportional to 154,469,448 and 233,140,650.75 is: 351,879,052.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,469,448 : 233,140,650.75 = 233,140,650.75 : x
  2. Step 2: Convert to fraction form
    154,469,448/233,140,650.75 = 233,140,650.75/x
  3. Step 3: Cross multiply
    154,469,448x = 233,140,650.75 × 233,140,650.75
  4. Step 4: Simplify right side
    154,469,448x = 54,354,563,032,133,472
  5. Step 5: Solve for x
    x = 54,354,563,032,133,472/154,469,448
  6. Step 6: Final answer
    x = 351,879,052.69

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.