Home / 809,596,219.09-1,214,468,439.44-227,326,540.93

Finding the Fourth Proportional to 809,596,219.09, 1,214,468,439.44 and 227,326,540.93

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Solution

The fourth proportional to 809,596,219.09, 1,214,468,439.44 and 227,326,540.93 is: 341,010,620.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,596,219.09 : 1,214,468,439.44 = 227,326,540.93 : x
  2. Step 2: Convert to fraction form
    809,596,219.09/1,214,468,439.44 = 227,326,540.93/x
  3. Step 3: Cross multiply
    809,596,219.09x = 1,214,468,439.44 × 227,326,540.93
  4. Step 4: Simplify right side
    809,596,219.09x = 276,080,909,406,550,400
  5. Step 5: Solve for x
    x = 276,080,909,406,550,400/809,596,219.09
  6. Step 6: Final answer
    x = 341,010,620.97

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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.