Finding the Fourth Proportional to 201,243,751.92, 277,714,708.32 and 113,138,142.36
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Solution
The fourth proportional to 201,243,751.92, 277,714,708.32 and 113,138,142.36 is: 156,129,697.97
Step by Step Solution
- Step 1: Write the proportion equation
201,243,751.92 : 277,714,708.32 = 113,138,142.36 : x - Step 2: Convert to fraction form
201,243,751.92/277,714,708.32 = 113,138,142.36/x - Step 3: Cross multiply
201,243,751.92x = 277,714,708.32 × 113,138,142.36 - Step 4: Simplify right side
201,243,751.92x = 31,420,126,205,374,036 - Step 5: Solve for x
x = 31,420,126,205,374,036/201,243,751.92 - Step 6: Final answer
x = 156,129,697.97
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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.