Finding the Fourth Proportional to 324,166,736.53, 447,350,241.13 and 175,487,852.65
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Solution
The fourth proportional to 324,166,736.53, 447,350,241.13 and 175,487,852.65 is: 242,173,315.00
Step by Step Solution
- Step 1: Write the proportion equation
324,166,736.53 : 447,350,241.13 = 175,487,852.65 : x - Step 2: Convert to fraction form
324,166,736.53/447,350,241.13 = 175,487,852.65/x - Step 3: Cross multiply
324,166,736.53x = 447,350,241.13 × 175,487,852.65 - Step 4: Simplify right side
324,166,736.53x = 78,504,533,198,630,864 - Step 5: Solve for x
x = 78,504,533,198,630,864/324,166,736.53 - Step 6: Final answer
x = 242,173,315.00
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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.