Finding the Fourth Proportional to 192,615,269.23, 288,919,522.43 and 133,473,110.32
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Solution
The fourth proportional to 192,615,269.23, 288,919,522.43 and 133,473,110.32 is: 200,207,322.32
Step by Step Solution
- Step 1: Write the proportion equation
192,615,269.23 : 288,919,522.43 = 133,473,110.32 : x - Step 2: Convert to fraction form
192,615,269.23/288,919,522.43 = 133,473,110.32/x - Step 3: Cross multiply
192,615,269.23x = 288,919,522.43 × 133,473,110.32 - Step 4: Simplify right side
192,615,269.23x = 38,562,987,290,233,736 - Step 5: Solve for x
x = 38,562,987,290,233,736/192,615,269.23 - Step 6: Final answer
x = 200,207,322.32
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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.