Finding the Fourth Proportional to 234,387,480.42, 351,546,997.50 and 68,346,367.14
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Solution
The fourth proportional to 234,387,480.42, 351,546,997.50 and 68,346,367.14 is: 102,509,571.39
Step by Step Solution
- Step 1: Write the proportion equation
234,387,480.42 : 351,546,997.50 = 68,346,367.14 : x - Step 2: Convert to fraction form
234,387,480.42/351,546,997.50 = 68,346,367.14/x - Step 3: Cross multiply
234,387,480.42x = 351,546,997.50 × 68,346,367.14 - Step 4: Simplify right side
234,387,480.42x = 24,026,960,158,099,664 - Step 5: Solve for x
x = 24,026,960,158,099,664/234,387,480.42 - Step 6: Final answer
x = 102,509,571.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.