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Finding the Third Proportional to 100,543,590 and 153,737,361

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Solution

The third proportional to 100,543,590 and 153,737,361 is: 235,073,923.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,543,590 : 153,737,361 = 153,737,361 : x
  2. Step 2: Convert to fraction form
    100,543,590/153,737,361 = 153,737,361/x
  3. Step 3: Cross multiply
    100,543,590x = 153,737,361 × 153,737,361
  4. Step 4: Simplify right side
    100,543,590x = 23,635,176,167,244,320
  5. Step 5: Solve for x
    x = 23,635,176,167,244,320/100,543,590
  6. Step 6: Final answer
    x = 235,073,923.33

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.