Home / 362,352,634.42-543,488,248.32-100,074,471.80

Finding the Fourth Proportional to 362,352,634.42, 543,488,248.32 and 100,074,471.80

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Solution

The fourth proportional to 362,352,634.42, 543,488,248.32 and 100,074,471.80 is: 150,100,466.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,352,634.42 : 543,488,248.32 = 100,074,471.80 : x
  2. Step 2: Convert to fraction form
    362,352,634.42/543,488,248.32 = 100,074,471.80/x
  3. Step 3: Cross multiply
    362,352,634.42x = 543,488,248.32 × 100,074,471.80
  4. Step 4: Simplify right side
    362,352,634.42x = 54,389,299,380,131,240
  5. Step 5: Solve for x
    x = 54,389,299,380,131,240/362,352,634.42
  6. Step 6: Final answer
    x = 150,100,466.27

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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.