Finding the Fourth Proportional to 297,233,921.66, 410,183,770.37 and 165,074,918.18
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Solution
The fourth proportional to 297,233,921.66, 410,183,770.37 and 165,074,918.18 is: 227,803,919.39
Step by Step Solution
- Step 1: Write the proportion equation
297,233,921.66 : 410,183,770.37 = 165,074,918.18 : x - Step 2: Convert to fraction form
297,233,921.66/410,183,770.37 = 165,074,918.18/x - Step 3: Cross multiply
297,233,921.66x = 410,183,770.37 × 165,074,918.18 - Step 4: Simplify right side
297,233,921.66x = 67,711,052,329,715,368 - Step 5: Solve for x
x = 67,711,052,329,715,368/297,233,921.66 - Step 6: Final answer
x = 227,803,919.39
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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.