Finding the Third Proportional to 154,615,218 and 331,363,149
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Solution
The third proportional to 154,615,218 and 331,363,149 is: 710,159,956.67
Step by Step Solution
- Step 1: Write the proportion equation
154,615,218 : 331,363,149 = 331,363,149 : x - Step 2: Convert to fraction form
154,615,218/331,363,149 = 331,363,149/x - Step 3: Cross multiply
154,615,218x = 331,363,149 × 331,363,149 - Step 4: Simplify right side
154,615,218x = 109,801,536,515,196,208 - Step 5: Solve for x
x = 109,801,536,515,196,208/154,615,218 - Step 6: Final answer
x = 710,159,956.67
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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.