Finding the Fourth Proportional to 336,995,936.20, 505,493,904.30 and 222,110,201.80
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Solution
The fourth proportional to 336,995,936.20, 505,493,904.30 and 222,110,201.80 is: 333,165,302.70
Step by Step Solution
- Step 1: Write the proportion equation
336,995,936.20 : 505,493,904.30 = 222,110,201.80 : x - Step 2: Convert to fraction form
336,995,936.20/505,493,904.30 = 222,110,201.80/x - Step 3: Cross multiply
336,995,936.20x = 505,493,904.30 × 222,110,201.80 - Step 4: Simplify right side
336,995,936.20x = 112,275,353,092,742,896 - Step 5: Solve for x
x = 112,275,353,092,742,896/336,995,936.20 - Step 6: Final answer
x = 333,165,302.70
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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.