Finding the Fourth Proportional to 196,859,768.26, 295,221,270.36 and 109,554,516.82
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Solution
The fourth proportional to 196,859,768.26, 295,221,270.36 and 109,554,516.82 is: 164,293,719.92
Step by Step Solution
- Step 1: Write the proportion equation
196,859,768.26 : 295,221,270.36 = 109,554,516.82 : x - Step 2: Convert to fraction form
196,859,768.26/295,221,270.36 = 109,554,516.82/x - Step 3: Cross multiply
196,859,768.26x = 295,221,270.36 × 109,554,516.82 - Step 4: Simplify right side
196,859,768.26x = 32,342,823,629,276,388 - Step 5: Solve for x
x = 32,342,823,629,276,388/196,859,768.26 - Step 6: Final answer
x = 164,293,719.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.