Finding the Fourth Proportional to 394,804,597.08, 544,847,373 and 218,592,596.28
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Solution
The fourth proportional to 394,804,597.08, 544,847,373 and 218,592,596.28 is: 301,667,211.38
Step by Step Solution
- Step 1: Write the proportion equation
394,804,597.08 : 544,847,373 = 218,592,596.28 : x - Step 2: Convert to fraction form
394,804,597.08/544,847,373 = 218,592,596.28/x - Step 3: Cross multiply
394,804,597.08x = 544,847,373 × 218,592,596.28 - Step 4: Simplify right side
394,804,597.08x = 119,099,601,840,407,568 - Step 5: Solve for x
x = 119,099,601,840,407,568/394,804,597.08 - Step 6: Final answer
x = 301,667,211.38
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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.