Finding the Third Proportional to 136,117,048 and 209,221,657
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Solution
The third proportional to 136,117,048 and 209,221,657 is: 321,588,679.75
Step by Step Solution
- Step 1: Write the proportion equation
136,117,048 : 209,221,657 = 209,221,657 : x - Step 2: Convert to fraction form
136,117,048/209,221,657 = 209,221,657/x - Step 3: Cross multiply
136,117,048x = 209,221,657 × 209,221,657 - Step 4: Simplify right side
136,117,048x = 43,773,701,757,825,648 - Step 5: Solve for x
x = 43,773,701,757,825,648/136,117,048 - Step 6: Final answer
x = 321,588,679.75
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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.