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Finding the Third Proportional to 339,857,920.13 and 524,800,090.13

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Solution

The third proportional to 339,857,920.13 and 524,800,090.13 is: 810,383,158.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,857,920.13 : 524,800,090.13 = 524,800,090.13 : x
  2. Step 2: Convert to fraction form
    339,857,920.13/524,800,090.13 = 524,800,090.13/x
  3. Step 3: Cross multiply
    339,857,920.13x = 524,800,090.13 × 524,800,090.13
  4. Step 4: Simplify right side
    339,857,920.13x = 275,415,134,595,208,128
  5. Step 5: Solve for x
    x = 275,415,134,595,208,128/339,857,920.13
  6. Step 6: Final answer
    x = 810,383,158.04

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.