Finding the Fourth Proportional to 192,645,991.98, 265,852,191.57 and 104,540,007.88
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Solution
The fourth proportional to 192,645,991.98, 265,852,191.57 and 104,540,007.88 is: 144,265,603.02
Step by Step Solution
- Step 1: Write the proportion equation
192,645,991.98 : 265,852,191.57 = 104,540,007.88 : x - Step 2: Convert to fraction form
192,645,991.98/265,852,191.57 = 104,540,007.88/x - Step 3: Cross multiply
192,645,991.98x = 265,852,191.57 × 104,540,007.88 - Step 4: Simplify right side
192,645,991.98x = 27,792,190,202,170,872 - Step 5: Solve for x
x = 27,792,190,202,170,872/192,645,991.98 - Step 6: Final answer
x = 144,265,603.02
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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.