Finding the Fourth Proportional to 327,729,690.97, 452,267,154.99 and 177,022,346.05
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Solution
The fourth proportional to 327,729,690.97, 452,267,154.99 and 177,022,346.05 is: 244,290,935.56
Step by Step Solution
- Step 1: Write the proportion equation
327,729,690.97 : 452,267,154.99 = 177,022,346.05 : x - Step 2: Convert to fraction form
327,729,690.97/452,267,154.99 = 177,022,346.05/x - Step 3: Cross multiply
327,729,690.97x = 452,267,154.99 × 177,022,346.05 - Step 4: Simplify right side
327,729,690.97x = 80,061,392,815,771,472 - Step 5: Solve for x
x = 80,061,392,815,771,472/327,729,690.97 - Step 6: Final answer
x = 244,290,935.56
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.