Finding the Fourth Proportional to 202,375,506.16, 279,278,288.67 and 109,556,011
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Solution
The fourth proportional to 202,375,506.16, 279,278,288.67 and 109,556,011 is: 151,187,343.99
Step by Step Solution
- Step 1: Write the proportion equation
202,375,506.16 : 279,278,288.67 = 109,556,011 : x - Step 2: Convert to fraction form
202,375,506.16/279,278,288.67 = 109,556,011/x - Step 3: Cross multiply
202,375,506.16x = 279,278,288.67 × 109,556,011 - Step 4: Simplify right side
202,375,506.16x = 30,596,615,265,591,696 - Step 5: Solve for x
x = 30,596,615,265,591,696/202,375,506.16 - Step 6: Final answer
x = 151,187,343.99
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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.