Finding the Fourth Proportional to 599,220,651.08, 898,830,976.80 and 168,399,147.08
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Solution
The fourth proportional to 599,220,651.08, 898,830,976.80 and 168,399,147.08 is: 252,598,720.67
Step by Step Solution
- Step 1: Write the proportion equation
599,220,651.08 : 898,830,976.80 = 168,399,147.08 : x - Step 2: Convert to fraction form
599,220,651.08/898,830,976.80 = 168,399,147.08/x - Step 3: Cross multiply
599,220,651.08x = 898,830,976.80 × 168,399,147.08 - Step 4: Simplify right side
599,220,651.08x = 151,362,369,862,203,264 - Step 5: Solve for x
x = 151,362,369,862,203,264/599,220,651.08 - Step 6: Final answer
x = 252,598,720.67
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.