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Finding the Third Proportional to 155,488,942.50 and 340,263,165

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Solution

The third proportional to 155,488,942.50 and 340,263,165 is: 744,612,572.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,488,942.50 : 340,263,165 = 340,263,165 : x
  2. Step 2: Convert to fraction form
    155,488,942.50/340,263,165 = 340,263,165/x
  3. Step 3: Cross multiply
    155,488,942.50x = 340,263,165 × 340,263,165
  4. Step 4: Simplify right side
    155,488,942.50x = 115,779,021,455,817,232
  5. Step 5: Solve for x
    x = 115,779,021,455,817,232/155,488,942.50
  6. Step 6: Final answer
    x = 744,612,572.41

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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.