Finding the Fourth Proportional to 240,812,350.62, 332,348,611.55 and 134,994,346.05
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Solution
The fourth proportional to 240,812,350.62, 332,348,611.55 and 134,994,346.05 is: 186,307,651.42
Step by Step Solution
- Step 1: Write the proportion equation
240,812,350.62 : 332,348,611.55 = 134,994,346.05 : x - Step 2: Convert to fraction form
240,812,350.62/332,348,611.55 = 134,994,346.05/x - Step 3: Cross multiply
240,812,350.62x = 332,348,611.55 × 134,994,346.05 - Step 4: Simplify right side
240,812,350.62x = 44,865,183,476,142,760 - Step 5: Solve for x
x = 44,865,183,476,142,760/240,812,350.62 - Step 6: Final answer
x = 186,307,651.42
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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.