Finding the Fourth Proportional to 192,167,531.12, 265,210,161.72 and 109,673,657.84
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Solution
The fourth proportional to 192,167,531.12, 265,210,161.72 and 109,673,657.84 is: 151,360,473.66
Step by Step Solution
- Step 1: Write the proportion equation
192,167,531.12 : 265,210,161.72 = 109,673,657.84 : x - Step 2: Convert to fraction form
192,167,531.12/265,210,161.72 = 109,673,657.84/x - Step 3: Cross multiply
192,167,531.12x = 265,210,161.72 × 109,673,657.84 - Step 4: Simplify right side
192,167,531.12x = 29,086,568,532,170,348 - Step 5: Solve for x
x = 29,086,568,532,170,348/192,167,531.12 - Step 6: Final answer
x = 151,360,473.66
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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.