Finding the Third Proportional to 198,252,644 and 429,448,744
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Solution
The third proportional to 198,252,644 and 429,448,744 is: 930,258,583.20
Step by Step Solution
- Step 1: Write the proportion equation
198,252,644 : 429,448,744 = 429,448,744 : x - Step 2: Convert to fraction form
198,252,644/429,448,744 = 429,448,744/x - Step 3: Cross multiply
198,252,644x = 429,448,744 × 429,448,744 - Step 4: Simplify right side
198,252,644x = 184,426,223,723,177,536 - Step 5: Solve for x
x = 184,426,223,723,177,536/198,252,644 - Step 6: Final answer
x = 930,258,583.20
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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.