Home / 335,936,999-504,103,903.14-141,835,850.12

Finding the Fourth Proportional to 335,936,999, 504,103,903.14 and 141,835,850.12

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Solution

The fourth proportional to 335,936,999, 504,103,903.14 and 141,835,850.12 is: 212,837,543.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,936,999 : 504,103,903.14 = 141,835,850.12 : x
  2. Step 2: Convert to fraction form
    335,936,999/504,103,903.14 = 141,835,850.12/x
  3. Step 3: Cross multiply
    335,936,999x = 504,103,903.14 × 141,835,850.12
  4. Step 4: Simplify right side
    335,936,999x = 71,500,005,650,672,040
  5. Step 5: Solve for x
    x = 71,500,005,650,672,040/335,936,999
  6. Step 6: Final answer
    x = 212,837,543.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.