Finding the Fourth Proportional to 444,529,845.14, 613,451,186.22 and 248,959,557.14
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Solution
The fourth proportional to 444,529,845.14, 613,451,186.22 and 248,959,557.14 is: 343,564,188.81
Step by Step Solution
- Step 1: Write the proportion equation
444,529,845.14 : 613,451,186.22 = 248,959,557.14 : x - Step 2: Convert to fraction form
444,529,845.14/613,451,186.22 = 248,959,557.14/x - Step 3: Cross multiply
444,529,845.14x = 613,451,186.22 × 248,959,557.14 - Step 4: Simplify right side
444,529,845.14x = 152,724,535,648,338,880 - Step 5: Solve for x
x = 152,724,535,648,338,880/444,529,845.14 - Step 6: Final answer
x = 343,564,188.81
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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.