Finding the Third Proportional to 151,628,793.75 and 216,681,486.75
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Solution
The third proportional to 151,628,793.75 and 216,681,486.75 is: 309,643,475.62
Step by Step Solution
- Step 1: Write the proportion equation
151,628,793.75 : 216,681,486.75 = 216,681,486.75 : x - Step 2: Convert to fraction form
151,628,793.75/216,681,486.75 = 216,681,486.75/x - Step 3: Cross multiply
151,628,793.75x = 216,681,486.75 × 216,681,486.75 - Step 4: Simplify right side
151,628,793.75x = 46,950,866,700,190,424 - Step 5: Solve for x
x = 46,950,866,700,190,424/151,628,793.75 - Step 6: Final answer
x = 309,643,475.62
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.