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Finding the Third Proportional to 236,330,806.50 and 379,717,830

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Solution

The third proportional to 236,330,806.50 and 379,717,830 is: 610,100,869.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,330,806.50 : 379,717,830 = 379,717,830 : x
  2. Step 2: Convert to fraction form
    236,330,806.50/379,717,830 = 379,717,830/x
  3. Step 3: Cross multiply
    236,330,806.50x = 379,717,830 × 379,717,830
  4. Step 4: Simplify right side
    236,330,806.50x = 144,185,630,419,908,896
  5. Step 5: Solve for x
    x = 144,185,630,419,908,896/236,330,806.50
  6. Step 6: Final answer
    x = 610,100,869.01

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.