Finding the Third Proportional to 136,117,035 and 209,221,636.50
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Solution
The third proportional to 136,117,035 and 209,221,636.50 is: 321,588,647.44
Step by Step Solution
- Step 1: Write the proportion equation
136,117,035 : 209,221,636.50 = 209,221,636.50 : x - Step 2: Convert to fraction form
136,117,035/209,221,636.50 = 209,221,636.50/x - Step 3: Cross multiply
136,117,035x = 209,221,636.50 × 209,221,636.50 - Step 4: Simplify right side
136,117,035x = 43,773,693,179,738,136 - Step 5: Solve for x
x = 43,773,693,179,738,136/136,117,035 - Step 6: Final answer
x = 321,588,647.44
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.