Finding the Third Proportional to 240,671,728 and 372,047,790
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Solution
The third proportional to 240,671,728 and 372,047,790 is: 575,138,422.76
Step by Step Solution
- Step 1: Write the proportion equation
240,671,728 : 372,047,790 = 372,047,790 : x - Step 2: Convert to fraction form
240,671,728/372,047,790 = 372,047,790/x - Step 3: Cross multiply
240,671,728x = 372,047,790 × 372,047,790 - Step 4: Simplify right side
240,671,728x = 138,419,558,043,884,096 - Step 5: Solve for x
x = 138,419,558,043,884,096/240,671,728 - Step 6: Final answer
x = 575,138,422.76
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.