Finding the Fourth Proportional to 201,471,777.70, 302,058,367.35 and 136,613,716.90
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Solution
The fourth proportional to 201,471,777.70, 302,058,367.35 and 136,613,716.90 is: 204,819,338.75
Step by Step Solution
- Step 1: Write the proportion equation
201,471,777.70 : 302,058,367.35 = 136,613,716.90 : x - Step 2: Convert to fraction form
201,471,777.70/302,058,367.35 = 136,613,716.90/x - Step 3: Cross multiply
201,471,777.70x = 302,058,367.35 × 136,613,716.90 - Step 4: Simplify right side
201,471,777.70x = 41,265,316,284,429,112 - Step 5: Solve for x
x = 41,265,316,284,429,112/201,471,777.70 - Step 6: Final answer
x = 204,819,338.75
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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.