Home / 362,352,630.42-543,488,242.32-100,074,467.79

Finding the Fourth Proportional to 362,352,630.42, 543,488,242.32 and 100,074,467.79

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Solution

The fourth proportional to 362,352,630.42, 543,488,242.32 and 100,074,467.79 is: 150,100,460.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,352,630.42 : 543,488,242.32 = 100,074,467.79 : x
  2. Step 2: Convert to fraction form
    362,352,630.42/543,488,242.32 = 100,074,467.79/x
  3. Step 3: Cross multiply
    362,352,630.42x = 543,488,242.32 × 100,074,467.79
  4. Step 4: Simplify right side
    362,352,630.42x = 54,389,296,600,296,560
  5. Step 5: Solve for x
    x = 54,389,296,600,296,560/362,352,630.42
  6. Step 6: Final answer
    x = 150,100,460.25

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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.