Finding the Fourth Proportional to 153,028,399.80, 229,990,497.30 and 133,320,905.40
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Solution
The fourth proportional to 153,028,399.80, 229,990,497.30 and 133,320,905.40 is: 200,371,573.99
Step by Step Solution
- Step 1: Write the proportion equation
153,028,399.80 : 229,990,497.30 = 133,320,905.40 : x - Step 2: Convert to fraction form
153,028,399.80/229,990,497.30 = 133,320,905.40/x - Step 3: Cross multiply
153,028,399.80x = 229,990,497.30 × 133,320,905.40 - Step 4: Simplify right side
153,028,399.80x = 30,662,541,333,432,260 - Step 5: Solve for x
x = 30,662,541,333,432,260/153,028,399.80 - Step 6: Final answer
x = 200,371,573.99
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