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Finding the Third Proportional to 308,506,733.06 and 667,332,900.94

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Solution

The third proportional to 308,506,733.06 and 667,332,900.94 is: 1,443,512,095.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,506,733.06 : 667,332,900.94 = 667,332,900.94 : x
  2. Step 2: Convert to fraction form
    308,506,733.06/667,332,900.94 = 667,332,900.94/x
  3. Step 3: Cross multiply
    308,506,733.06x = 667,332,900.94 × 667,332,900.94
  4. Step 4: Simplify right side
    308,506,733.06x = 445,333,200,673,659,200
  5. Step 5: Solve for x
    x = 445,333,200,673,659,200/308,506,733.06
  6. Step 6: Final answer
    x = 1,443,512,095.35

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.