Finding the Third Proportional to 198,076,650 and 434,416,998
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Solution
The third proportional to 198,076,650 and 434,416,998 is: 952,753,028.44
Step by Step Solution
- Step 1: Write the proportion equation
198,076,650 : 434,416,998 = 434,416,998 : x - Step 2: Convert to fraction form
198,076,650/434,416,998 = 434,416,998/x - Step 3: Cross multiply
198,076,650x = 434,416,998 × 434,416,998 - Step 4: Simplify right side
198,076,650x = 188,718,128,151,332,000 - Step 5: Solve for x
x = 188,718,128,151,332,000/198,076,650 - Step 6: Final answer
x = 952,753,028.44
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.