Finding the Third Proportional to 155,765,029 and 332,378,405
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Solution
The third proportional to 155,765,029 and 332,378,405 is: 709,243,947.88
Step by Step Solution
- Step 1: Write the proportion equation
155,765,029 : 332,378,405 = 332,378,405 : x - Step 2: Convert to fraction form
155,765,029/332,378,405 = 332,378,405/x - Step 3: Cross multiply
155,765,029x = 332,378,405 × 332,378,405 - Step 4: Simplify right side
155,765,029x = 110,475,404,110,344,032 - Step 5: Solve for x
x = 110,475,404,110,344,032/155,765,029 - Step 6: Final answer
x = 709,243,947.88
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.