Finding the Fourth Proportional to 244,823,403.40, 367,235,105.10 and 242,555,921.80
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Solution
The fourth proportional to 244,823,403.40, 367,235,105.10 and 242,555,921.80 is: 363,833,882.70
Step by Step Solution
- Step 1: Write the proportion equation
244,823,403.40 : 367,235,105.10 = 242,555,921.80 : x - Step 2: Convert to fraction form
244,823,403.40/367,235,105.10 = 242,555,921.80/x - Step 3: Cross multiply
244,823,403.40x = 367,235,105.10 × 242,555,921.80 - Step 4: Simplify right side
244,823,403.40x = 89,075,049,434,850,384 - Step 5: Solve for x
x = 89,075,049,434,850,384/244,823,403.40 - Step 6: Final answer
x = 363,833,882.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.