Finding the Fourth Proportional to 444,529,764.75, 613,451,075.37 and 248,959,476.75
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Solution
The fourth proportional to 444,529,764.75, 613,451,075.37 and 248,959,476.75 is: 343,564,077.92
Step by Step Solution
- Step 1: Write the proportion equation
444,529,764.75 : 613,451,075.37 = 248,959,476.75 : x - Step 2: Convert to fraction form
444,529,764.75/613,451,075.37 = 248,959,476.75/x - Step 3: Cross multiply
444,529,764.75x = 613,451,075.37 × 248,959,476.75 - Step 4: Simplify right side
444,529,764.75x = 152,724,458,735,840,000 - Step 5: Solve for x
x = 152,724,458,735,840,000/444,529,764.75 - Step 6: Final answer
x = 343,564,077.92
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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.