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Finding the Third Proportional to 155,488,912.50 and 340,263,105

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Solution

The third proportional to 155,488,912.50 and 340,263,105 is: 744,612,453.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,488,912.50 : 340,263,105 = 340,263,105 : x
  2. Step 2: Convert to fraction form
    155,488,912.50/340,263,105 = 340,263,105/x
  3. Step 3: Cross multiply
    155,488,912.50x = 340,263,105 × 340,263,105
  4. Step 4: Simplify right side
    155,488,912.50x = 115,778,980,624,241,024
  5. Step 5: Solve for x
    x = 115,778,980,624,241,024/155,488,912.50
  6. Step 6: Final answer
    x = 744,612,453.47

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.