Home / 194,349,319.48-291,524,530.92-56,186,172.82

Finding the Fourth Proportional to 194,349,319.48, 291,524,530.92 and 56,186,172.82

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Solution

The fourth proportional to 194,349,319.48, 291,524,530.92 and 56,186,172.82 is: 84,279,418.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,349,319.48 : 291,524,530.92 = 56,186,172.82 : x
  2. Step 2: Convert to fraction form
    194,349,319.48/291,524,530.92 = 56,186,172.82/x
  3. Step 3: Cross multiply
    194,349,319.48x = 291,524,530.92 × 56,186,172.82
  4. Step 4: Simplify right side
    194,349,319.48x = 16,379,647,675,540,554
  5. Step 5: Solve for x
    x = 16,379,647,675,540,554/194,349,319.48
  6. Step 6: Final answer
    x = 84,279,418.73

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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.