Home / 227,033,683.20-340,550,524.80-198,335,869.20

Finding the Fourth Proportional to 227,033,683.20, 340,550,524.80 and 198,335,869.20

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Solution

The fourth proportional to 227,033,683.20, 340,550,524.80 and 198,335,869.20 is: 297,503,803.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,033,683.20 : 340,550,524.80 = 198,335,869.20 : x
  2. Step 2: Convert to fraction form
    227,033,683.20/340,550,524.80 = 198,335,869.20/x
  3. Step 3: Cross multiply
    227,033,683.20x = 340,550,524.80 × 198,335,869.20
  4. Step 4: Simplify right side
    227,033,683.20x = 67,543,384,342,724,152
  5. Step 5: Solve for x
    x = 67,543,384,342,724,152/227,033,683.20
  6. Step 6: Final answer
    x = 297,503,803.80

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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.