Finding the Fourth Proportional to 327,293,653.39, 451,674,808.25 and 178,624,315.99
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Solution
The fourth proportional to 327,293,653.39, 451,674,808.25 and 178,624,315.99 is: 246,506,777.14
Step by Step Solution
- Step 1: Write the proportion equation
327,293,653.39 : 451,674,808.25 = 178,624,315.99 : x - Step 2: Convert to fraction form
327,293,653.39/451,674,808.25 = 178,624,315.99/x - Step 3: Cross multiply
327,293,653.39x = 451,674,808.25 × 178,624,315.99 - Step 4: Simplify right side
327,293,653.39x = 80,680,103,675,517,008 - Step 5: Solve for x
x = 80,680,103,675,517,008/327,293,653.39 - Step 6: Final answer
x = 246,506,777.14
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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.