Finding the Fourth Proportional to 164,276,163.60, 246,331,209.24 and 96,139,326.48
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Solution
The fourth proportional to 164,276,163.60, 246,331,209.24 and 96,139,326.48 is: 144,160,394.47
Step by Step Solution
- Step 1: Write the proportion equation
164,276,163.60 : 246,331,209.24 = 96,139,326.48 : x - Step 2: Convert to fraction form
164,276,163.60/246,331,209.24 = 96,139,326.48/x - Step 3: Cross multiply
164,276,163.60x = 246,331,209.24 × 96,139,326.48 - Step 4: Simplify right side
164,276,163.60x = 23,682,116,547,337,556 - Step 5: Solve for x
x = 23,682,116,547,337,556/164,276,163.60 - Step 6: Final answer
x = 144,160,394.47
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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.