Finding the Fourth Proportional to 214,035,153.30, 295,372,381.41 and 121,234,865.94
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Solution
The fourth proportional to 214,035,153.30, 295,372,381.41 and 121,234,865.94 is: 167,306,306.98
Step by Step Solution
- Step 1: Write the proportion equation
214,035,153.30 : 295,372,381.41 = 121,234,865.94 : x - Step 2: Convert to fraction form
214,035,153.30/295,372,381.41 = 121,234,865.94/x - Step 3: Cross multiply
214,035,153.30x = 295,372,381.41 × 121,234,865.94 - Step 4: Simplify right side
214,035,153.30x = 35,809,431,062,619,900 - Step 5: Solve for x
x = 35,809,431,062,619,900/214,035,153.30 - Step 6: Final answer
x = 167,306,306.98
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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.