Finding the Fourth Proportional to 327,729,690.91, 452,267,154.91 and 177,022,345.99
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Solution
The fourth proportional to 327,729,690.91, 452,267,154.91 and 177,022,345.99 is: 244,290,935.48
Step by Step Solution
- Step 1: Write the proportion equation
327,729,690.91 : 452,267,154.91 = 177,022,345.99 : x - Step 2: Convert to fraction form
327,729,690.91/452,267,154.91 = 177,022,345.99/x - Step 3: Cross multiply
327,729,690.91x = 452,267,154.91 × 177,022,345.99 - Step 4: Simplify right side
327,729,690.91x = 80,061,392,777,964,176 - Step 5: Solve for x
x = 80,061,392,777,964,176/327,729,690.91 - Step 6: Final answer
x = 244,290,935.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.