Finding the Fourth Proportional to 183,653,582.22, 253,430,316.66 and 101,147,366.97
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Solution
The fourth proportional to 183,653,582.22, 253,430,316.66 and 101,147,366.97 is: 139,576,962.95
Step by Step Solution
- Step 1: Write the proportion equation
183,653,582.22 : 253,430,316.66 = 101,147,366.97 : x - Step 2: Convert to fraction form
183,653,582.22/253,430,316.66 = 101,147,366.97/x - Step 3: Cross multiply
183,653,582.22x = 253,430,316.66 × 101,147,366.97 - Step 4: Simplify right side
183,653,582.22x = 25,633,809,240,532,324 - Step 5: Solve for x
x = 25,633,809,240,532,324/183,653,582.22 - Step 6: Final answer
x = 139,576,962.95
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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.