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Finding the Fourth Proportional to 227,366,809.02, 340,919,662.59 and 89,030,447.10

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Solution

The fourth proportional to 227,366,809.02, 340,919,662.59 and 89,030,447.10 is: 133,494,550.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,366,809.02 : 340,919,662.59 = 89,030,447.10 : x
  2. Step 2: Convert to fraction form
    227,366,809.02/340,919,662.59 = 89,030,447.10/x
  3. Step 3: Cross multiply
    227,366,809.02x = 340,919,662.59 × 89,030,447.10
  4. Step 4: Simplify right side
    227,366,809.02x = 30,352,229,985,568,840
  5. Step 5: Solve for x
    x = 30,352,229,985,568,840/227,366,809.02
  6. Step 6: Final answer
    x = 133,494,550.57

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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.