Home / 198,540,234.94-297,827,022.21-60,367,041.94

Finding the Fourth Proportional to 198,540,234.94, 297,827,022.21 and 60,367,041.94

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Solution

The fourth proportional to 198,540,234.94, 297,827,022.21 and 60,367,041.94 is: 90,555,631.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,540,234.94 : 297,827,022.21 = 60,367,041.94 : x
  2. Step 2: Convert to fraction form
    198,540,234.94/297,827,022.21 = 60,367,041.94/x
  3. Step 3: Cross multiply
    198,540,234.94x = 297,827,022.21 × 60,367,041.94
  4. Step 4: Simplify right side
    198,540,234.94x = 17,978,936,340,616,380
  5. Step 5: Solve for x
    x = 17,978,936,340,616,380/198,540,234.94
  6. Step 6: Final answer
    x = 90,555,631.44

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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.