Finding the Fourth Proportional to 354,578,687.42, 531,444,880.62 and 165,029,739.54
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Solution
The fourth proportional to 354,578,687.42, 531,444,880.62 and 165,029,739.54 is: 247,347,664.54
Step by Step Solution
- Step 1: Write the proportion equation
354,578,687.42 : 531,444,880.62 = 165,029,739.54 : x - Step 2: Convert to fraction form
354,578,687.42/531,444,880.62 = 165,029,739.54/x - Step 3: Cross multiply
354,578,687.42x = 531,444,880.62 × 165,029,739.54 - Step 4: Simplify right side
354,578,687.42x = 87,704,210,228,584,992 - Step 5: Solve for x
x = 87,704,210,228,584,992/354,578,687.42 - Step 6: Final answer
x = 247,347,664.54
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