Finding the Fourth Proportional to 363,305,272.37, 545,282,768.79 and 186,163,259.94
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Solution
The fourth proportional to 363,305,272.37, 545,282,768.79 and 186,163,259.94 is: 279,411,353.34
Step by Step Solution
- Step 1: Write the proportion equation
363,305,272.37 : 545,282,768.79 = 186,163,259.94 : x - Step 2: Convert to fraction form
363,305,272.37/545,282,768.79 = 186,163,259.94/x - Step 3: Cross multiply
363,305,272.37x = 545,282,768.79 × 186,163,259.94 - Step 4: Simplify right side
363,305,272.37x = 101,511,617,827,055,680 - Step 5: Solve for x
x = 101,511,617,827,055,680/363,305,272.37 - Step 6: Final answer
x = 279,411,353.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.