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Finding the Third Proportional to 154,469,439 and 233,140,637.25

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Solution

The third proportional to 154,469,439 and 233,140,637.25 is: 351,879,032.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,469,439 : 233,140,637.25 = 233,140,637.25 : x
  2. Step 2: Convert to fraction form
    154,469,439/233,140,637.25 = 233,140,637.25/x
  3. Step 3: Cross multiply
    154,469,439x = 233,140,637.25 × 233,140,637.25
  4. Step 4: Simplify right side
    154,469,439x = 54,354,556,737,336,088
  5. Step 5: Solve for x
    x = 54,354,556,737,336,088/154,469,439
  6. Step 6: Final answer
    x = 351,879,032.44

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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.