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Finding the Third Proportional to 140,903,623.50 and 285,769,137

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Solution

The third proportional to 140,903,623.50 and 285,769,137 is: 579,573,453.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,903,623.50 : 285,769,137 = 285,769,137 : x
  2. Step 2: Convert to fraction form
    140,903,623.50/285,769,137 = 285,769,137/x
  3. Step 3: Cross multiply
    140,903,623.50x = 285,769,137 × 285,769,137
  4. Step 4: Simplify right side
    140,903,623.50x = 81,663,999,661,724,768
  5. Step 5: Solve for x
    x = 81,663,999,661,724,768/140,903,623.50
  6. Step 6: Final answer
    x = 579,573,453.35

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.