Finding the Fourth Proportional to 177,310,366.05, 265,965,549.08 and 109,285,918.05
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Solution
The fourth proportional to 177,310,366.05, 265,965,549.08 and 109,285,918.05 is: 163,928,877.08
Step by Step Solution
- Step 1: Write the proportion equation
177,310,366.05 : 265,965,549.08 = 109,285,918.05 : x - Step 2: Convert to fraction form
177,310,366.05/265,965,549.08 = 109,285,918.05/x - Step 3: Cross multiply
177,310,366.05x = 265,965,549.08 × 109,285,918.05 - Step 4: Simplify right side
177,310,366.05x = 29,066,289,200,333,700 - Step 5: Solve for x
x = 29,066,289,200,333,700/177,310,366.05 - Step 6: Final answer
x = 163,928,877.08
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1.5x scale
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.