Finding the Fourth Proportional to 324,202,102.08, 447,398,997.12 and 175,523,193.60
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Solution
The fourth proportional to 324,202,102.08, 447,398,997.12 and 175,523,193.60 is: 242,222,059.28
Step by Step Solution
- Step 1: Write the proportion equation
324,202,102.08 : 447,398,997.12 = 175,523,193.60 : x - Step 2: Convert to fraction form
324,202,102.08/447,398,997.12 = 175,523,193.60/x - Step 3: Cross multiply
324,202,102.08x = 447,398,997.12 × 175,523,193.60 - Step 4: Simplify right side
324,202,102.08x = 78,528,900,787,939,600 - Step 5: Solve for x
x = 78,528,900,787,939,600/324,202,102.08 - Step 6: Final answer
x = 242,222,059.28
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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.