Finding the Fourth Proportional to 248,959,172.84, 343,593,785.18 and 141,694,574.99
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Solution
The fourth proportional to 248,959,172.84, 343,593,785.18 and 141,694,574.99 is: 195,555,660.00
Step by Step Solution
- Step 1: Write the proportion equation
248,959,172.84 : 343,593,785.18 = 141,694,574.99 : x - Step 2: Convert to fraction form
248,959,172.84/343,593,785.18 = 141,694,574.99/x - Step 3: Cross multiply
248,959,172.84x = 343,593,785.18 × 141,694,574.99 - Step 4: Simplify right side
248,959,172.84x = 48,685,375,357,859,024 - Step 5: Solve for x
x = 48,685,375,357,859,024/248,959,172.84 - Step 6: Final answer
x = 195,555,660.00
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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.