Finding the Third Proportional to 218,035,087 and 335,135,029
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Solution
The third proportional to 218,035,087 and 335,135,029 is: 515,125,749.75
Step by Step Solution
- Step 1: Write the proportion equation
218,035,087 : 335,135,029 = 335,135,029 : x - Step 2: Convert to fraction form
218,035,087/335,135,029 = 335,135,029/x - Step 3: Cross multiply
218,035,087x = 335,135,029 × 335,135,029 - Step 4: Simplify right side
218,035,087x = 112,315,487,662,830,848 - Step 5: Solve for x
x = 112,315,487,662,830,848/218,035,087 - Step 6: Final answer
x = 515,125,749.75
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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.