Finding the Fourth Proportional to 393,881,524.40, 590,294,166.60 and 306,548,497.28
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Solution
The fourth proportional to 393,881,524.40, 590,294,166.60 and 306,548,497.28 is: 459,411,722.85
Step by Step Solution
- Step 1: Write the proportion equation
393,881,524.40 : 590,294,166.60 = 306,548,497.28 : x - Step 2: Convert to fraction form
393,881,524.40/590,294,166.60 = 306,548,497.28/x - Step 3: Cross multiply
393,881,524.40x = 590,294,166.60 × 306,548,497.28 - Step 4: Simplify right side
393,881,524.40x = 180,953,789,724,379,968 - Step 5: Solve for x
x = 180,953,789,724,379,968/393,881,524.40 - Step 6: Final answer
x = 459,411,722.85
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