Finding the Third Proportional to 151,629,281 and 232,919,197
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Solution
The third proportional to 151,629,281 and 232,919,197 is: 357,789,418.86
Step by Step Solution
- Step 1: Write the proportion equation
151,629,281 : 232,919,197 = 232,919,197 : x - Step 2: Convert to fraction form
151,629,281/232,919,197 = 232,919,197/x - Step 3: Cross multiply
151,629,281x = 232,919,197 × 232,919,197 - Step 4: Simplify right side
151,629,281x = 54,251,352,331,124,808 - Step 5: Solve for x
x = 54,251,352,331,124,808/151,629,281 - Step 6: Final answer
x = 357,789,418.86
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.