Finding the Fourth Proportional to 399,543,645.36, 599,316,238.95 and 154,015,902.27
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Solution
The fourth proportional to 399,543,645.36, 599,316,238.95 and 154,015,902.27 is: 231,024,150.58
Step by Step Solution
- Step 1: Write the proportion equation
399,543,645.36 : 599,316,238.95 = 154,015,902.27 : x - Step 2: Convert to fraction form
399,543,645.36/599,316,238.95 = 154,015,902.27/x - Step 3: Cross multiply
399,543,645.36x = 599,316,238.95 × 154,015,902.27 - Step 4: Simplify right side
399,543,645.36x = 92,304,231,286,947,184 - Step 5: Solve for x
x = 92,304,231,286,947,184/399,543,645.36 - Step 6: Final answer
x = 231,024,150.58
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