Finding the Fourth Proportional to 146,599,749.36, 202,310,079.93 and 80,526,353.22
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Solution
The fourth proportional to 146,599,749.36, 202,310,079.93 and 80,526,353.22 is: 111,127,699.93
Step by Step Solution
- Step 1: Write the proportion equation
146,599,749.36 : 202,310,079.93 = 80,526,353.22 : x - Step 2: Convert to fraction form
146,599,749.36/202,310,079.93 = 80,526,353.22/x - Step 3: Cross multiply
146,599,749.36x = 202,310,079.93 × 80,526,353.22 - Step 4: Simplify right side
146,599,749.36x = 16,291,292,956,409,614 - Step 5: Solve for x
x = 16,291,292,956,409,614/146,599,749.36 - Step 6: Final answer
x = 111,127,699.93
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.