Finding the Fourth Proportional to 309,631,578.72, 464,336,704.08 and 102,331,622.40
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Solution
The fourth proportional to 309,631,578.72, 464,336,704.08 and 102,331,622.40 is: 153,460,859.72
Step by Step Solution
- Step 1: Write the proportion equation
309,631,578.72 : 464,336,704.08 = 102,331,622.40 : x - Step 2: Convert to fraction form
309,631,578.72/464,336,704.08 = 102,331,622.40/x - Step 3: Cross multiply
309,631,578.72x = 464,336,704.08 × 102,331,622.40 - Step 4: Simplify right side
309,631,578.72x = 47,516,328,268,375,104 - Step 5: Solve for x
x = 47,516,328,268,375,104/309,631,578.72 - Step 6: Final answer
x = 153,460,859.72
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