Finding the Third Proportional to 80,359,957 and 174,419,281
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Solution
The third proportional to 80,359,957 and 174,419,281 is: 378,572,696.16
Step by Step Solution
- Step 1: Write the proportion equation
80,359,957 : 174,419,281 = 174,419,281 : x - Step 2: Convert to fraction form
80,359,957/174,419,281 = 174,419,281/x - Step 3: Cross multiply
80,359,957x = 174,419,281 × 174,419,281 - Step 4: Simplify right side
80,359,957x = 30,422,085,584,556,960 - Step 5: Solve for x
x = 30,422,085,584,556,960/80,359,957 - Step 6: Final answer
x = 378,572,696.16
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.