Finding the Fourth Proportional to 227,475,834,379.36, 313,765,498,936.56 and 146,288,301,990.88
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Solution
The fourth proportional to 227,475,834,379.36, 313,765,498,936.56 and 146,288,301,990.88 is: 201,780,651,505.18
Step by Step Solution
- Step 1: Write the proportion equation
227,475,834,379.36 : 313,765,498,936.56 = 146,288,301,990.88 : x - Step 2: Convert to fraction form
227,475,834,379.36/313,765,498,936.56 = 146,288,301,990.88/x - Step 3: Cross multiply
227,475,834,379.36x = 313,765,498,936.56 × 146,288,301,990.88 - Step 4: Simplify right side
227,475,834,379.36x = 45,900,222,062,750,624,382,976 - Step 5: Solve for x
x = 45,900,222,062,750,624,382,976/227,475,834,379.36 - Step 6: Final answer
x = 201,780,651,505.18
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.