Finding the Fourth Proportional to 420,616,268.10, 630,360,427.26 and 327,355,845.96
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Solution
The fourth proportional to 420,616,268.10, 630,360,427.26 and 327,355,845.96 is: 490,594,840.42
Step by Step Solution
- Step 1: Write the proportion equation
420,616,268.10 : 630,360,427.26 = 327,355,845.96 : x - Step 2: Convert to fraction form
420,616,268.10/630,360,427.26 = 327,355,845.96/x - Step 3: Cross multiply
420,616,268.10x = 630,360,427.26 × 327,355,845.96 - Step 4: Simplify right side
420,616,268.10x = 206,352,170,925,404,320 - Step 5: Solve for x
x = 206,352,170,925,404,320/420,616,268.10 - Step 6: Final answer
x = 490,594,840.42
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