Finding the Fourth Proportional to 179,810,245.96, 248,138,139.74 and 97,304,030.68
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Solution
The fourth proportional to 179,810,245.96, 248,138,139.74 and 97,304,030.68 is: 134,279,562.51
Step by Step Solution
- Step 1: Write the proportion equation
179,810,245.96 : 248,138,139.74 = 97,304,030.68 : x - Step 2: Convert to fraction form
179,810,245.96/248,138,139.74 = 97,304,030.68/x - Step 3: Cross multiply
179,810,245.96x = 248,138,139.74 × 97,304,030.68 - Step 4: Simplify right side
179,810,245.96x = 24,144,841,162,139,088 - Step 5: Solve for x
x = 24,144,841,162,139,088/179,810,245.96 - Step 6: Final answer
x = 134,279,562.51
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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.