Finding the Third Proportional to 163,634,721.75 and 353,226,885.75
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Solution
The third proportional to 163,634,721.75 and 353,226,885.75 is: 762,486,295.59
Step by Step Solution
- Step 1: Write the proportion equation
163,634,721.75 : 353,226,885.75 = 353,226,885.75 : x - Step 2: Convert to fraction form
163,634,721.75/353,226,885.75 = 353,226,885.75/x - Step 3: Cross multiply
163,634,721.75x = 353,226,885.75 × 353,226,885.75 - Step 4: Simplify right side
163,634,721.75x = 124,769,232,816,643,552 - Step 5: Solve for x
x = 124,769,232,816,643,552/163,634,721.75 - Step 6: Final answer
x = 762,486,295.59
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.