Finding the Fourth Proportional to 493,183,523.94, 738,745,839.96 and 295,821,025.26
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Solution
The fourth proportional to 493,183,523.94, 738,745,839.96 and 295,821,025.26 is: 443,114,056.28
Step by Step Solution
- Step 1: Write the proportion equation
493,183,523.94 : 738,745,839.96 = 295,821,025.26 : x - Step 2: Convert to fraction form
493,183,523.94/738,745,839.96 = 295,821,025.26/x - Step 3: Cross multiply
493,183,523.94x = 738,745,839.96 × 295,821,025.26 - Step 4: Simplify right side
493,183,523.94x = 218,536,551,783,527,072 - Step 5: Solve for x
x = 218,536,551,783,527,072/493,183,523.94 - Step 6: Final answer
x = 443,114,056.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.