Home / 254,957,163.60-383,002,615.80-245,320,366.80

Finding the Fourth Proportional to 254,957,163.60, 383,002,615.80 and 245,320,366.80

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Solution

The fourth proportional to 254,957,163.60, 383,002,615.80 and 245,320,366.80 is: 368,525,994.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,957,163.60 : 383,002,615.80 = 245,320,366.80 : x
  2. Step 2: Convert to fraction form
    254,957,163.60/383,002,615.80 = 245,320,366.80/x
  3. Step 3: Cross multiply
    254,957,163.60x = 383,002,615.80 × 245,320,366.80
  4. Step 4: Simplify right side
    254,957,163.60x = 93,958,342,193,415,488
  5. Step 5: Solve for x
    x = 93,958,342,193,415,488/254,957,163.60
  6. Step 6: Final answer
    x = 368,525,994.20

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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.