Home / 619,455,557.04-854,859,540.24-337,206,112.80

Finding the Fourth Proportional to 619,455,557.04, 854,859,540.24 and 337,206,112.80

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Solution

The fourth proportional to 619,455,557.04, 854,859,540.24 and 337,206,112.80 is: 465,350,353.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,455,557.04 : 854,859,540.24 = 337,206,112.80 : x
  2. Step 2: Convert to fraction form
    619,455,557.04/854,859,540.24 = 337,206,112.80/x
  3. Step 3: Cross multiply
    619,455,557.04x = 854,859,540.24 × 337,206,112.80
  4. Step 4: Simplify right side
    619,455,557.04x = 288,263,862,554,325,568
  5. Step 5: Solve for x
    x = 288,263,862,554,325,568/619,455,557.04
  6. Step 6: Final answer
    x = 465,350,353.67

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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.