Finding the Fourth Proportional to 332,665,768.19, 459,060,163.34 and 181,928,654.84
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Solution
The fourth proportional to 332,665,768.19, 459,060,163.34 and 181,928,654.84 is: 251,051,373.45
Step by Step Solution
- Step 1: Write the proportion equation
332,665,768.19 : 459,060,163.34 = 181,928,654.84 : x - Step 2: Convert to fraction form
332,665,768.19/459,060,163.34 = 181,928,654.84/x - Step 3: Cross multiply
332,665,768.19x = 459,060,163.34 × 181,928,654.84 - Step 4: Simplify right side
332,665,768.19x = 83,516,198,003,871,936 - Step 5: Solve for x
x = 83,516,198,003,871,936/332,665,768.19 - Step 6: Final answer
x = 251,051,373.45
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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.