Finding the Fourth Proportional to 197,907,827.94, 273,107,597.94 and 108,599,499.99
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Solution
The fourth proportional to 197,907,827.94, 273,107,597.94 and 108,599,499.99 is: 149,864,454.02
Step by Step Solution
- Step 1: Write the proportion equation
197,907,827.94 : 273,107,597.94 = 108,599,499.99 : x - Step 2: Convert to fraction form
197,907,827.94/273,107,597.94 = 108,599,499.99/x - Step 3: Cross multiply
197,907,827.94x = 273,107,597.94 × 108,599,499.99 - Step 4: Simplify right side
197,907,827.94x = 29,659,348,579,753,952 - Step 5: Solve for x
x = 29,659,348,579,753,952/197,907,827.94 - Step 6: Final answer
x = 149,864,454.02
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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.