Finding the Fourth Proportional to 420,616,270.10, 630,360,430.26 and 327,355,847.96
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Solution
The fourth proportional to 420,616,270.10, 630,360,430.26 and 327,355,847.96 is: 490,594,843.42
Step by Step Solution
- Step 1: Write the proportion equation
420,616,270.10 : 630,360,430.26 = 327,355,847.96 : x - Step 2: Convert to fraction form
420,616,270.10/630,360,430.26 = 327,355,847.96/x - Step 3: Cross multiply
420,616,270.10x = 630,360,430.26 × 327,355,847.96 - Step 4: Simplify right side
420,616,270.10x = 206,352,173,168,192,736 - Step 5: Solve for x
x = 206,352,173,168,192,736/420,616,270.10 - Step 6: Final answer
x = 490,594,843.42
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