Finding the Fourth Proportional to 198,279,662.00, 273,613,938.57 and 110,170,646.96
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Solution
The fourth proportional to 198,279,662.00, 273,613,938.57 and 110,170,646.96 is: 152,028,827.99
Step by Step Solution
- Step 1: Write the proportion equation
198,279,662.00 : 273,613,938.57 = 110,170,646.96 : x - Step 2: Convert to fraction form
198,279,662.00/273,613,938.57 = 110,170,646.96/x - Step 3: Cross multiply
198,279,662.00x = 273,613,938.57 × 110,170,646.96 - Step 4: Simplify right side
198,279,662.00x = 30,144,224,628,162,528 - Step 5: Solve for x
x = 30,144,224,628,162,528/198,279,662.00 - Step 6: Final answer
x = 152,028,827.99
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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.