Finding the Third Proportional to 126,817,243.50 and 196,362,348.75
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Solution
The third proportional to 126,817,243.50 and 196,362,348.75 is: 304,045,182.99
Step by Step Solution
- Step 1: Write the proportion equation
126,817,243.50 : 196,362,348.75 = 196,362,348.75 : x - Step 2: Convert to fraction form
126,817,243.50/196,362,348.75 = 196,362,348.75/x - Step 3: Cross multiply
126,817,243.50x = 196,362,348.75 × 196,362,348.75 - Step 4: Simplify right side
126,817,243.50x = 38,558,172,006,616,624 - Step 5: Solve for x
x = 38,558,172,006,616,624/126,817,243.50 - Step 6: Final answer
x = 304,045,182.99
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.