Finding the Third Proportional to 154,615,230 and 331,363,170
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Solution
The third proportional to 154,615,230 and 331,363,170 is: 710,159,991.56
Step by Step Solution
- Step 1: Write the proportion equation
154,615,230 : 331,363,170 = 331,363,170 : x - Step 2: Convert to fraction form
154,615,230/331,363,170 = 331,363,170/x - Step 3: Cross multiply
154,615,230x = 331,363,170 × 331,363,170 - Step 4: Simplify right side
154,615,230x = 109,801,550,432,448,896 - Step 5: Solve for x
x = 109,801,550,432,448,896/154,615,230 - Step 6: Final answer
x = 710,159,991.56
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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.