Home / 362,352,631.42-543,488,243.82-100,074,468.79

Finding the Fourth Proportional to 362,352,631.42, 543,488,243.82 and 100,074,468.79

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Solution

The fourth proportional to 362,352,631.42, 543,488,243.82 and 100,074,468.79 is: 150,100,461.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,352,631.42 : 543,488,243.82 = 100,074,468.79 : x
  2. Step 2: Convert to fraction form
    362,352,631.42/543,488,243.82 = 100,074,468.79/x
  3. Step 3: Cross multiply
    362,352,631.42x = 543,488,243.82 × 100,074,468.79
  4. Step 4: Simplify right side
    362,352,631.42x = 54,389,297,293,896,512
  5. Step 5: Solve for x
    x = 54,389,297,293,896,512/362,352,631.42
  6. Step 6: Final answer
    x = 150,100,461.75

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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.