Finding the Fourth Proportional to 245,251,427.48, 367,279,540.56 and 162,202,584.68
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Solution
The fourth proportional to 245,251,427.48, 367,279,540.56 and 162,202,584.68 is: 242,908,640.29
Step by Step Solution
- Step 1: Write the proportion equation
245,251,427.48 : 367,279,540.56 = 162,202,584.68 : x - Step 2: Convert to fraction form
245,251,427.48/367,279,540.56 = 162,202,584.68/x - Step 3: Cross multiply
245,251,427.48x = 367,279,540.56 × 162,202,584.68 - Step 4: Simplify right side
245,251,427.48x = 59,573,690,778,914,896 - Step 5: Solve for x
x = 59,573,690,778,914,896/245,251,427.48 - Step 6: Final answer
x = 242,908,640.29
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.