Finding the Fourth Proportional to 227,244,958.06, 340,326,363.56 and 145,109,423.12
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Solution
The fourth proportional to 227,244,958.06, 340,326,363.56 and 145,109,423.12 is: 217,318,627.05
Step by Step Solution
- Step 1: Write the proportion equation
227,244,958.06 : 340,326,363.56 = 145,109,423.12 : x - Step 2: Convert to fraction form
227,244,958.06/340,326,363.56 = 145,109,423.12/x - Step 3: Cross multiply
227,244,958.06x = 340,326,363.56 × 145,109,423.12 - Step 4: Simplify right side
227,244,958.06x = 49,384,562,288,718,992 - Step 5: Solve for x
x = 49,384,562,288,718,992/227,244,958.06 - Step 6: Final answer
x = 217,318,627.05
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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.