Finding the Fourth Proportional to 164,385,073.80, 226,765,396.18 and 101,641,114.96
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Solution
The fourth proportional to 164,385,073.80, 226,765,396.18 and 101,641,114.96 is: 140,211,560.39
Step by Step Solution
- Step 1: Write the proportion equation
164,385,073.80 : 226,765,396.18 = 101,641,114.96 : x - Step 2: Convert to fraction form
164,385,073.80/226,765,396.18 = 101,641,114.96/x - Step 3: Cross multiply
164,385,073.80x = 226,765,396.18 × 101,641,114.96 - Step 4: Simplify right side
164,385,073.80x = 23,048,687,702,081,324 - Step 5: Solve for x
x = 23,048,687,702,081,324/164,385,073.80 - Step 6: Final answer
x = 140,211,560.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.