Finding the Fourth Proportional to 179,892,924.44, 248,252,794.72 and 97,386,512.36
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Solution
The fourth proportional to 179,892,924.44, 248,252,794.72 and 97,386,512.36 is: 134,393,689.67
Step by Step Solution
- Step 1: Write the proportion equation
179,892,924.44 : 248,252,794.72 = 97,386,512.36 : x - Step 2: Convert to fraction form
179,892,924.44/248,252,794.72 = 97,386,512.36/x - Step 3: Cross multiply
179,892,924.44x = 248,252,794.72 × 97,386,512.36 - Step 4: Simplify right side
179,892,924.44x = 24,176,473,859,919,092 - Step 5: Solve for x
x = 24,176,473,859,919,092/179,892,924.44 - Step 6: Final answer
x = 134,393,689.67
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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.