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Finding the Third Proportional to 119,338,039.50 and 178,272,099

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Solution

The third proportional to 119,338,039.50 and 178,272,099 is: 266,310,234.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,338,039.50 : 178,272,099 = 178,272,099 : x
  2. Step 2: Convert to fraction form
    119,338,039.50/178,272,099 = 178,272,099/x
  3. Step 3: Cross multiply
    119,338,039.50x = 178,272,099 × 178,272,099
  4. Step 4: Simplify right side
    119,338,039.50x = 31,780,941,281,865,800
  5. Step 5: Solve for x
    x = 31,780,941,281,865,800/119,338,039.50
  6. Step 6: Final answer
    x = 266,310,234.48

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.