Home / 339,718,194.58-509,572,170.87-152,840,162.98

Finding the Fourth Proportional to 339,718,194.58, 509,572,170.87 and 152,840,162.98

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Solution

The fourth proportional to 339,718,194.58, 509,572,170.87 and 152,840,162.98 is: 229,257,940.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,718,194.58 : 509,572,170.87 = 152,840,162.98 : x
  2. Step 2: Convert to fraction form
    339,718,194.58/509,572,170.87 = 152,840,162.98/x
  3. Step 3: Cross multiply
    339,718,194.58x = 509,572,170.87 × 152,840,162.98
  4. Step 4: Simplify right side
    339,718,194.58x = 77,883,093,645,843,200
  5. Step 5: Solve for x
    x = 77,883,093,645,843,200/339,718,194.58
  6. Step 6: Final answer
    x = 229,257,940.52

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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.