Finding the Third Proportional to 218,485,870 and 468,135,734
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Solution
The third proportional to 218,485,870 and 468,135,734 is: 1,003,044,569.65
Step by Step Solution
- Step 1: Write the proportion equation
218,485,870 : 468,135,734 = 468,135,734 : x - Step 2: Convert to fraction form
218,485,870/468,135,734 = 468,135,734/x - Step 3: Cross multiply
218,485,870x = 468,135,734 × 468,135,734 - Step 4: Simplify right side
218,485,870x = 219,151,065,447,718,752 - Step 5: Solve for x
x = 219,151,065,447,718,752/218,485,870 - Step 6: Final answer
x = 1,003,044,569.65
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.