Finding the Fourth Proportional to 356,397,930,093.15, 534,832,414,634.79 and 167,797,761,646.23
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Solution
The fourth proportional to 356,397,930,093.15, 534,832,414,634.79 and 167,797,761,646.23 is: 251,807,528,758.96
Step by Step Solution
- Step 1: Write the proportion equation
356,397,930,093.15 : 534,832,414,634.79 = 167,797,761,646.23 : x - Step 2: Convert to fraction form
356,397,930,093.15/534,832,414,634.79 = 167,797,761,646.23/x - Step 3: Cross multiply
356,397,930,093.15x = 534,832,414,634.79 × 167,797,761,646.23 - Step 4: Simplify right side
356,397,930,093.15x = 89,743,682,031,566,152,794,112 - Step 5: Solve for x
x = 89,743,682,031,566,152,794,112/356,397,930,093.15 - Step 6: Final answer
x = 251,807,528,758.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.