Home / 619,227,999.24-854,342,256.69-351,259,667.70

Finding the Fourth Proportional to 619,227,999.24, 854,342,256.69 and 351,259,667.70

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Solution

The fourth proportional to 619,227,999.24, 854,342,256.69 and 351,259,667.70 is: 484,629,211.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,227,999.24 : 854,342,256.69 = 351,259,667.70 : x
  2. Step 2: Convert to fraction form
    619,227,999.24/854,342,256.69 = 351,259,667.70/x
  3. Step 3: Cross multiply
    619,227,999.24x = 854,342,256.69 × 351,259,667.70
  4. Step 4: Simplify right side
    619,227,999.24x = 300,095,977,186,997,504
  5. Step 5: Solve for x
    x = 300,095,977,186,997,504/619,227,999.24
  6. Step 6: Final answer
    x = 484,629,211.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.