Finding the Fourth Proportional to 368,981,190.06, 553,611,571.29 and 221,531,720.03
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Solution
The fourth proportional to 368,981,190.06, 553,611,571.29 and 221,531,720.03 is: 332,381,505.94
Step by Step Solution
- Step 1: Write the proportion equation
368,981,190.06 : 553,611,571.29 = 221,531,720.03 : x - Step 2: Convert to fraction form
368,981,190.06/553,611,571.29 = 221,531,720.03/x - Step 3: Cross multiply
368,981,190.06x = 553,611,571.29 × 221,531,720.03 - Step 4: Simplify right side
368,981,190.06x = 122,642,523,615,692,640 - Step 5: Solve for x
x = 122,642,523,615,692,640/368,981,190.06 - Step 6: Final answer
x = 332,381,505.94
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