Finding the Fourth Proportional to 176,246,885.44, 264,473,800.80 and 74,003,060.80
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Solution
The fourth proportional to 176,246,885.44, 264,473,800.80 and 74,003,060.80 is: 111,048,037.60
Step by Step Solution
- Step 1: Write the proportion equation
176,246,885.44 : 264,473,800.80 = 74,003,060.80 : x - Step 2: Convert to fraction form
176,246,885.44/264,473,800.80 = 74,003,060.80/x - Step 3: Cross multiply
176,246,885.44x = 264,473,800.80 × 74,003,060.80 - Step 4: Simplify right side
176,246,885.44x = 19,571,870,760,609,488 - Step 5: Solve for x
x = 19,571,870,760,609,488/176,246,885.44 - Step 6: Final answer
x = 111,048,037.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.