Finding the Fourth Proportional to 199,717,218.72, 275,585,892.12 and 110,397,097.08
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Solution
The fourth proportional to 199,717,218.72, 275,585,892.12 and 110,397,097.08 is: 152,334,799.58
Step by Step Solution
- Step 1: Write the proportion equation
199,717,218.72 : 275,585,892.12 = 110,397,097.08 : x - Step 2: Convert to fraction form
199,717,218.72/275,585,892.12 = 110,397,097.08/x - Step 3: Cross multiply
199,717,218.72x = 275,585,892.12 × 110,397,097.08 - Step 4: Simplify right side
199,717,218.72x = 30,423,882,486,250,048 - Step 5: Solve for x
x = 30,423,882,486,250,048/199,717,218.72 - Step 6: Final answer
x = 152,334,799.58
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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.