Finding the Fourth Proportional to 181,998,182.35, 251,204,205.30 and 112,343,539.08
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Solution
The fourth proportional to 181,998,182.35, 251,204,205.30 and 112,343,539.08 is: 155,062,919.26
Step by Step Solution
- Step 1: Write the proportion equation
181,998,182.35 : 251,204,205.30 = 112,343,539.08 : x - Step 2: Convert to fraction form
181,998,182.35/251,204,205.30 = 112,343,539.08/x - Step 3: Cross multiply
181,998,182.35x = 251,204,205.30 × 112,343,539.08 - Step 4: Simplify right side
181,998,182.35x = 28,221,169,455,180,896 - Step 5: Solve for x
x = 28,221,169,455,180,896/181,998,182.35 - Step 6: Final answer
x = 155,062,919.26
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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.