Finding the Fourth Proportional to 160,897,163.30, 241,471,716.15 and 74,646,257.30
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Solution
The fourth proportional to 160,897,163.30, 241,471,716.15 and 74,646,257.30 is: 112,027,828.74
Step by Step Solution
- Step 1: Write the proportion equation
160,897,163.30 : 241,471,716.15 = 74,646,257.30 : x - Step 2: Convert to fraction form
160,897,163.30/241,471,716.15 = 74,646,257.30/x - Step 3: Cross multiply
160,897,163.30x = 241,471,716.15 × 74,646,257.30 - Step 4: Simplify right side
160,897,163.30x = 18,024,959,854,405,464 - Step 5: Solve for x
x = 18,024,959,854,405,464/160,897,163.30 - Step 6: Final answer
x = 112,027,828.74
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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.