Home / 543,948,884.43-816,082,501.37-175,476,748.11

Finding the Fourth Proportional to 543,948,884.43, 816,082,501.37 and 175,476,748.11

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Solution

The fourth proportional to 543,948,884.43, 816,082,501.37 and 175,476,748.11 is: 263,266,471.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,948,884.43 : 816,082,501.37 = 175,476,748.11 : x
  2. Step 2: Convert to fraction form
    543,948,884.43/816,082,501.37 = 175,476,748.11/x
  3. Step 3: Cross multiply
    543,948,884.43x = 816,082,501.37 × 175,476,748.11
  4. Step 4: Simplify right side
    543,948,884.43x = 143,203,503,529,004,848
  5. Step 5: Solve for x
    x = 143,203,503,529,004,848/543,948,884.43
  6. Step 6: Final answer
    x = 263,266,471.59

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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.