Finding the Third Proportional to 79,211,550 and 121,172,207
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Solution
The third proportional to 79,211,550 and 121,172,207 is: 185,360,641.84
Step by Step Solution
- Step 1: Write the proportion equation
79,211,550 : 121,172,207 = 121,172,207 : x - Step 2: Convert to fraction form
79,211,550/121,172,207 = 121,172,207/x - Step 3: Cross multiply
79,211,550x = 121,172,207 × 121,172,207 - Step 4: Simplify right side
79,211,550x = 14,682,703,749,250,848 - Step 5: Solve for x
x = 14,682,703,749,250,848/79,211,550 - Step 6: Final answer
x = 185,360,641.84
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.