Finding the Fourth Proportional to 179,983,486.80, 270,073,513.44 and 76,336,570.08
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Solution
The fourth proportional to 179,983,486.80, 270,073,513.44 and 76,336,570.08 is: 114,546,540.09
Step by Step Solution
- Step 1: Write the proportion equation
179,983,486.80 : 270,073,513.44 = 76,336,570.08 : x - Step 2: Convert to fraction form
179,983,486.80/270,073,513.44 = 76,336,570.08/x - Step 3: Cross multiply
179,983,486.80x = 270,073,513.44 × 76,336,570.08 - Step 4: Simplify right side
179,983,486.80x = 20,616,485,685,464,380 - Step 5: Solve for x
x = 20,616,485,685,464,380/179,983,486.80 - Step 6: Final answer
x = 114,546,540.09
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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.