Finding the Fourth Proportional to 141,202,554,578.40, 194,852,482,788.42 and 80,226,867,589.68
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Solution
The fourth proportional to 141,202,554,578.40, 194,852,482,788.42 and 80,226,867,589.68 is: 110,709,075,928.99
Step by Step Solution
- Step 1: Write the proportion equation
141,202,554,578.40 : 194,852,482,788.42 = 80,226,867,589.68 : x - Step 2: Convert to fraction form
141,202,554,578.40/194,852,482,788.42 = 80,226,867,589.68/x - Step 3: Cross multiply
141,202,554,578.40x = 194,852,482,788.42 × 80,226,867,589.68 - Step 4: Simplify right side
141,202,554,578.40x = 15,632,404,336,186,973,224,960 - Step 5: Solve for x
x = 15,632,404,336,186,973,224,960/141,202,554,578.40 - Step 6: Final answer
x = 110,709,075,928.99
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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.