Finding the Fourth Proportional to 276,950,522.25, 414,760,043.97 and 158,416,027.02
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Solution
The fourth proportional to 276,950,522.25, 414,760,043.97 and 158,416,027.02 is: 237,243,236.80
Step by Step Solution
- Step 1: Write the proportion equation
276,950,522.25 : 414,760,043.97 = 158,416,027.02 : x - Step 2: Convert to fraction form
276,950,522.25/414,760,043.97 = 158,416,027.02/x - Step 3: Cross multiply
276,950,522.25x = 414,760,043.97 × 158,416,027.02 - Step 4: Simplify right side
276,950,522.25x = 65,704,638,332,367,920 - Step 5: Solve for x
x = 65,704,638,332,367,920/276,950,522.25 - Step 6: Final answer
x = 237,243,236.80
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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.