Finding the Fourth Proportional to 189,417,626.28, 259,497,805.59 and 182,335,817.48
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Solution
The fourth proportional to 189,417,626.28, 259,497,805.59 and 182,335,817.48 is: 249,795,889.88
Step by Step Solution
- Step 1: Write the proportion equation
189,417,626.28 : 259,497,805.59 = 182,335,817.48 : x - Step 2: Convert to fraction form
189,417,626.28/259,497,805.59 = 182,335,817.48/x - Step 3: Cross multiply
189,417,626.28x = 259,497,805.59 × 182,335,817.48 - Step 4: Simplify right side
189,417,626.28x = 47,315,744,515,221,272 - Step 5: Solve for x
x = 47,315,744,515,221,272/189,417,626.28 - Step 6: Final answer
x = 249,795,889.88
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.