Finding the Fourth Proportional to 327,293,679.04, 451,674,843.64 and 178,624,341.66
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Solution
The fourth proportional to 327,293,679.04, 451,674,843.64 and 178,624,341.66 is: 246,506,812.56
Step by Step Solution
- Step 1: Write the proportion equation
327,293,679.04 : 451,674,843.64 = 178,624,341.66 : x - Step 2: Convert to fraction form
327,293,679.04/451,674,843.64 = 178,624,341.66/x - Step 3: Cross multiply
327,293,679.04x = 451,674,843.64 × 178,624,341.66 - Step 4: Simplify right side
327,293,679.04x = 80,680,121,589,578,432 - Step 5: Solve for x
x = 80,680,121,589,578,432/327,293,679.04 - Step 6: Final answer
x = 246,506,812.56
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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.