Home / 579,485,433.20-869,228,149.80-349,336,050.80

Finding the Fourth Proportional to 579,485,433.20, 869,228,149.80 and 349,336,050.80

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Solution

The fourth proportional to 579,485,433.20, 869,228,149.80 and 349,336,050.80 is: 524,004,076.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,485,433.20 : 869,228,149.80 = 349,336,050.80 : x
  2. Step 2: Convert to fraction form
    579,485,433.20/869,228,149.80 = 349,336,050.80/x
  3. Step 3: Cross multiply
    579,485,433.20x = 869,228,149.80 × 349,336,050.80
  4. Step 4: Simplify right side
    579,485,433.20x = 303,652,729,095,322,816
  5. Step 5: Solve for x
    x = 303,652,729,095,322,816/579,485,433.20
  6. Step 6: Final answer
    x = 524,004,076.20

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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.