Finding the Fourth Proportional to 264,164,078.08, 396,231,544 and 108,678,537.08
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Solution
The fourth proportional to 264,164,078.08, 396,231,544 and 108,678,537.08 is: 163,011,810.16
Step by Step Solution
- Step 1: Write the proportion equation
264,164,078.08 : 396,231,544 = 108,678,537.08 : x - Step 2: Convert to fraction form
264,164,078.08/396,231,544 = 108,678,537.08/x - Step 3: Cross multiply
264,164,078.08x = 396,231,544 × 108,678,537.08 - Step 4: Simplify right side
264,164,078.08x = 43,061,864,546,869,648 - Step 5: Solve for x
x = 43,061,864,546,869,648/264,164,078.08 - Step 6: Final answer
x = 163,011,810.16
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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.