Finding the Third Proportional to 117,847,368 and 277,799,022
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Solution
The third proportional to 117,847,368 and 277,799,022 is: 654,849,556.12
Step by Step Solution
- Step 1: Write the proportion equation
117,847,368 : 277,799,022 = 277,799,022 : x - Step 2: Convert to fraction form
117,847,368/277,799,022 = 277,799,022/x - Step 3: Cross multiply
117,847,368x = 277,799,022 × 277,799,022 - Step 4: Simplify right side
117,847,368x = 77,172,296,624,156,480 - Step 5: Solve for x
x = 77,172,296,624,156,480/117,847,368 - Step 6: Final answer
x = 654,849,556.12
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.