Finding the Third Proportional to 121,692,967 and 286,983,264
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Solution
The third proportional to 121,692,967 and 286,983,264 is: 676,780,226.88
Step by Step Solution
- Step 1: Write the proportion equation
121,692,967 : 286,983,264 = 286,983,264 : x - Step 2: Convert to fraction form
121,692,967/286,983,264 = 286,983,264/x - Step 3: Cross multiply
121,692,967x = 286,983,264 × 286,983,264 - Step 4: Simplify right side
121,692,967x = 82,359,393,816,093,696 - Step 5: Solve for x
x = 82,359,393,816,093,696/121,692,967 - Step 6: Final answer
x = 676,780,226.88
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These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.