Finding the Third Proportional to 155,765,028 and 332,378,403
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Solution
The third proportional to 155,765,028 and 332,378,403 is: 709,243,943.90
Step by Step Solution
- Step 1: Write the proportion equation
155,765,028 : 332,378,403 = 332,378,403 : x - Step 2: Convert to fraction form
155,765,028/332,378,403 = 332,378,403/x - Step 3: Cross multiply
155,765,028x = 332,378,403 × 332,378,403 - Step 4: Simplify right side
155,765,028x = 110,475,402,780,830,416 - Step 5: Solve for x
x = 110,475,402,780,830,416/155,765,028 - Step 6: Final answer
x = 709,243,943.90
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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.