Home / 568,469,780.61-852,786,012.01-175,029,896.47

Finding the Fourth Proportional to 568,469,780.61, 852,786,012.01 and 175,029,896.47

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Solution

The fourth proportional to 568,469,780.61, 852,786,012.01 and 175,029,896.47 is: 262,569,889.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,469,780.61 : 852,786,012.01 = 175,029,896.47 : x
  2. Step 2: Convert to fraction form
    568,469,780.61/852,786,012.01 = 175,029,896.47/x
  3. Step 3: Cross multiply
    568,469,780.61x = 852,786,012.01 × 175,029,896.47
  4. Step 4: Simplify right side
    568,469,780.61x = 149,263,047,393,174,464
  5. Step 5: Solve for x
    x = 149,263,047,393,174,464/568,469,780.61
  6. Step 6: Final answer
    x = 262,569,889.35

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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.