Finding the Fourth Proportional to 449,363,744.62, 620,068,260.72 and 248,393,470.93
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Solution
The fourth proportional to 449,363,744.62, 620,068,260.72 and 248,393,470.93 is: 342,753,302.50
Step by Step Solution
- Step 1: Write the proportion equation
449,363,744.62 : 620,068,260.72 = 248,393,470.93 : x - Step 2: Convert to fraction form
449,363,744.62/620,068,260.72 = 248,393,470.93/x - Step 3: Cross multiply
449,363,744.62x = 620,068,260.72 × 248,393,470.93 - Step 4: Simplify right side
449,363,744.62x = 154,020,907,493,768,992 - Step 5: Solve for x
x = 154,020,907,493,768,992/449,363,744.62 - Step 6: Final answer
x = 342,753,302.50
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