Finding the Fourth Proportional to 196,288,771.44, 270,877,686.04 and 108,182,558.84
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Solution
The fourth proportional to 196,288,771.44, 270,877,686.04 and 108,182,558.84 is: 149,291,480.07
Step by Step Solution
- Step 1: Write the proportion equation
196,288,771.44 : 270,877,686.04 = 108,182,558.84 : x - Step 2: Convert to fraction form
196,288,771.44/270,877,686.04 = 108,182,558.84/x - Step 3: Cross multiply
196,288,771.44x = 270,877,686.04 × 108,182,558.84 - Step 4: Simplify right side
196,288,771.44x = 29,304,241,209,413,000 - Step 5: Solve for x
x = 29,304,241,209,413,000/196,288,771.44 - Step 6: Final answer
x = 149,291,480.07
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.