Finding the Third Proportional to 194,947,886 and 428,153,926
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Solution
The third proportional to 194,947,886 and 428,153,926 is: 940,332,250.38
Step by Step Solution
- Step 1: Write the proportion equation
194,947,886 : 428,153,926 = 428,153,926 : x - Step 2: Convert to fraction form
194,947,886/428,153,926 = 428,153,926/x - Step 3: Cross multiply
194,947,886x = 428,153,926 × 428,153,926 - Step 4: Simplify right side
194,947,886x = 183,315,784,349,213,472 - Step 5: Solve for x
x = 183,315,784,349,213,472/194,947,886 - Step 6: Final answer
x = 940,332,250.38
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.