Finding the Fourth Proportional to 397,601,594.99, 548,694,012.98 and 218,989,532.65
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Solution
The fourth proportional to 397,601,594.99, 548,694,012.98 and 218,989,532.65 is: 302,207,654.55
Step by Step Solution
- Step 1: Write the proportion equation
397,601,594.99 : 548,694,012.98 = 218,989,532.65 : x - Step 2: Convert to fraction form
397,601,594.99/548,694,012.98 = 218,989,532.65/x - Step 3: Cross multiply
397,601,594.99x = 548,694,012.98 × 218,989,532.65 - Step 4: Simplify right side
397,601,594.99x = 120,158,245,467,599,776 - Step 5: Solve for x
x = 120,158,245,467,599,776/397,601,594.99 - Step 6: Final answer
x = 302,207,654.55
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