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Finding the Third Proportional to 155,795,430 and 337,444,069.50

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Solution

The third proportional to 155,795,430 and 337,444,069.50 is: 730,884,725.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,795,430 : 337,444,069.50 = 337,444,069.50 : x
  2. Step 2: Convert to fraction form
    155,795,430/337,444,069.50 = 337,444,069.50/x
  3. Step 3: Cross multiply
    155,795,430x = 337,444,069.50 × 337,444,069.50
  4. Step 4: Simplify right side
    155,795,430x = 113,868,500,040,720,832
  5. Step 5: Solve for x
    x = 113,868,500,040,720,832/155,795,430
  6. Step 6: Final answer
    x = 730,884,725.19

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.