Home / 204,085,379.15-306,127,674.98-50,731,583.21

Finding the Fourth Proportional to 204,085,379.15, 306,127,674.98 and 50,731,583.21

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Solution

The fourth proportional to 204,085,379.15, 306,127,674.98 and 50,731,583.21 is: 76,097,276.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,085,379.15 : 306,127,674.98 = 50,731,583.21 : x
  2. Step 2: Convert to fraction form
    204,085,379.15/306,127,674.98 = 50,731,583.21/x
  3. Step 3: Cross multiply
    204,085,379.15x = 306,127,674.98 × 50,731,583.21
  4. Step 4: Simplify right side
    204,085,379.15x = 15,530,341,615,878,048
  5. Step 5: Solve for x
    x = 15,530,341,615,878,048/204,085,379.15
  6. Step 6: Final answer
    x = 76,097,276.94

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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.