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Finding the Third Proportional to 154,469,485 and 233,140,706.50

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Solution

The third proportional to 154,469,485 and 233,140,706.50 is: 351,879,136.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,469,485 : 233,140,706.50 = 233,140,706.50 : x
  2. Step 2: Convert to fraction form
    154,469,485/233,140,706.50 = 233,140,706.50/x
  3. Step 3: Cross multiply
    154,469,485x = 233,140,706.50 × 233,140,706.50
  4. Step 4: Simplify right side
    154,469,485x = 54,354,589,027,319,144
  5. Step 5: Solve for x
    x = 54,354,589,027,319,144/154,469,485
  6. Step 6: Final answer
    x = 351,879,136.69

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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.