Finding the Third Proportional to 176,196,370 and 386,275,220
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Solution
The third proportional to 176,196,370 and 386,275,220 is: 846,830,985.14
Step by Step Solution
- Step 1: Write the proportion equation
176,196,370 : 386,275,220 = 386,275,220 : x - Step 2: Convert to fraction form
176,196,370/386,275,220 = 386,275,220/x - Step 3: Cross multiply
176,196,370x = 386,275,220 × 386,275,220 - Step 4: Simplify right side
176,196,370x = 149,208,545,586,048,384 - Step 5: Solve for x
x = 149,208,545,586,048,384/176,196,370 - Step 6: Final answer
x = 846,830,985.14
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.