Finding the Third Proportional to 268,530,008 and 414,657,306
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Solution
The third proportional to 268,530,008 and 414,657,306 is: 640,303,415.99
Step by Step Solution
- Step 1: Write the proportion equation
268,530,008 : 414,657,306 = 414,657,306 : x - Step 2: Convert to fraction form
268,530,008/414,657,306 = 414,657,306/x - Step 3: Cross multiply
268,530,008x = 414,657,306 × 414,657,306 - Step 4: Simplify right side
268,530,008x = 171,940,681,419,177,632 - Step 5: Solve for x
x = 171,940,681,419,177,632/268,530,008 - Step 6: Final answer
x = 640,303,415.99
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.