Home / 295,269,958.62-442,905,093.45-76,919,723.10

Finding the Fourth Proportional to 295,269,958.62, 442,905,093.45 and 76,919,723.10

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Solution

The fourth proportional to 295,269,958.62, 442,905,093.45 and 76,919,723.10 is: 115,379,625.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,269,958.62 : 442,905,093.45 = 76,919,723.10 : x
  2. Step 2: Convert to fraction form
    295,269,958.62/442,905,093.45 = 76,919,723.10/x
  3. Step 3: Cross multiply
    295,269,958.62x = 442,905,093.45 × 76,919,723.10
  4. Step 4: Simplify right side
    295,269,958.62x = 34,068,137,147,753,620
  5. Step 5: Solve for x
    x = 34,068,137,147,753,620/295,269,958.62
  6. Step 6: Final answer
    x = 115,379,625.16

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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.