Home / 362,415,958.66-543,524,723.03-100,037,786.63

Finding the Fourth Proportional to 362,415,958.66, 543,524,723.03 and 100,037,786.63

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Solution

The fourth proportional to 362,415,958.66, 543,524,723.03 and 100,037,786.63 is: 150,029,293.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,415,958.66 : 543,524,723.03 = 100,037,786.63 : x
  2. Step 2: Convert to fraction form
    362,415,958.66/543,524,723.03 = 100,037,786.63/x
  3. Step 3: Cross multiply
    362,415,958.66x = 543,524,723.03 × 100,037,786.63
  4. Step 4: Simplify right side
    362,415,958.66x = 54,373,010,270,604,984
  5. Step 5: Solve for x
    x = 54,373,010,270,604,984/362,415,958.66
  6. Step 6: Final answer
    x = 150,029,293.61

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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.