Finding the Fourth Proportional to 183,714,451, 275,475,997.68 and 86,644,093.93
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Solution
The fourth proportional to 183,714,451, 275,475,997.68 and 86,644,093.93 is: 129,921,016.49
Step by Step Solution
- Step 1: Write the proportion equation
183,714,451 : 275,475,997.68 = 86,644,093.93 : x - Step 2: Convert to fraction form
183,714,451/275,475,997.68 = 86,644,093.93/x - Step 3: Cross multiply
183,714,451x = 275,475,997.68 × 86,644,093.93 - Step 4: Simplify right side
183,714,451x = 23,868,368,218,446,384 - Step 5: Solve for x
x = 23,868,368,218,446,384/183,714,451 - Step 6: Final answer
x = 129,921,016.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.