Finding the Fourth Proportional to 161,170,437.15, 241,667,009.33 and 110,110,110.75
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Solution
The fourth proportional to 161,170,437.15, 241,667,009.33 and 110,110,110.75 is: 165,104,603.75
Step by Step Solution
- Step 1: Write the proportion equation
161,170,437.15 : 241,667,009.33 = 110,110,110.75 : x - Step 2: Convert to fraction form
161,170,437.15/241,667,009.33 = 110,110,110.75/x - Step 3: Cross multiply
161,170,437.15x = 241,667,009.33 × 110,110,110.75 - Step 4: Simplify right side
161,170,437.15x = 26,609,981,161,397,032 - Step 5: Solve for x
x = 26,609,981,161,397,032/161,170,437.15 - Step 6: Final answer
x = 165,104,603.75
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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.