Finding the Fourth Proportional to 326,034,503.24, 450,134,143.99 and 202,406,367.56
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Solution
The fourth proportional to 326,034,503.24, 450,134,143.99 and 202,406,367.56 is: 279,449,003.38
Step by Step Solution
- Step 1: Write the proportion equation
326,034,503.24 : 450,134,143.99 = 202,406,367.56 : x - Step 2: Convert to fraction form
326,034,503.24/450,134,143.99 = 202,406,367.56/x - Step 3: Cross multiply
326,034,503.24x = 450,134,143.99 × 202,406,367.56 - Step 4: Simplify right side
326,034,503.24x = 91,110,016,996,989,216 - Step 5: Solve for x
x = 91,110,016,996,989,216/326,034,503.24 - Step 6: Final answer
x = 279,449,003.38
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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.