Finding the Third Proportional to 98,887,943.25 and 145,474,052.63
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Solution
The third proportional to 98,887,943.25 and 145,474,052.63 is: 214,006,877.80
Step by Step Solution
- Step 1: Write the proportion equation
98,887,943.25 : 145,474,052.63 = 145,474,052.63 : x - Step 2: Convert to fraction form
98,887,943.25/145,474,052.63 = 145,474,052.63/x - Step 3: Cross multiply
98,887,943.25x = 145,474,052.63 × 145,474,052.63 - Step 4: Simplify right side
98,887,943.25x = 21,162,699,987,141,268 - Step 5: Solve for x
x = 21,162,699,987,141,268/98,887,943.25 - Step 6: Final answer
x = 214,006,877.80
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.