Finding the Fourth Proportional to 202,992,888.44, 280,132,873.44 and 110,174,508.92
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Solution
The fourth proportional to 202,992,888.44, 280,132,873.44 and 110,174,508.92 is: 152,042,280.89
Step by Step Solution
- Step 1: Write the proportion equation
202,992,888.44 : 280,132,873.44 = 110,174,508.92 : x - Step 2: Convert to fraction form
202,992,888.44/280,132,873.44 = 110,174,508.92/x - Step 3: Cross multiply
202,992,888.44x = 280,132,873.44 × 110,174,508.92 - Step 4: Simplify right side
202,992,888.44x = 30,863,501,763,887,684 - Step 5: Solve for x
x = 30,863,501,763,887,684/202,992,888.44 - Step 6: Final answer
x = 152,042,280.89
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1.5x scale
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.