Finding the Third Proportional to 77,754,618.75 and 167,961,657.75
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Solution
The third proportional to 77,754,618.75 and 167,961,657.75 is: 362,822,413.99
Step by Step Solution
- Step 1: Write the proportion equation
77,754,618.75 : 167,961,657.75 = 167,961,657.75 : x - Step 2: Convert to fraction form
77,754,618.75/167,961,657.75 = 167,961,657.75/x - Step 3: Cross multiply
77,754,618.75x = 167,961,657.75 × 167,961,657.75 - Step 4: Simplify right side
77,754,618.75x = 28,211,118,474,128,136 - Step 5: Solve for x
x = 28,211,118,474,128,136/77,754,618.75 - Step 6: Final answer
x = 362,822,413.99
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.