Finding the Fourth Proportional to 366,383,451.30, 549,575,176.95 and 162,310,107.30
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Solution
The fourth proportional to 366,383,451.30, 549,575,176.95 and 162,310,107.30 is: 243,465,160.95
Step by Step Solution
- Step 1: Write the proportion equation
366,383,451.30 : 549,575,176.95 = 162,310,107.30 : x - Step 2: Convert to fraction form
366,383,451.30/549,575,176.95 = 162,310,107.30/x - Step 3: Cross multiply
366,383,451.30x = 549,575,176.95 × 162,310,107.30 - Step 4: Simplify right side
366,383,451.30x = 89,201,605,940,171,008 - Step 5: Solve for x
x = 89,201,605,940,171,008/366,383,451.30 - Step 6: Final answer
x = 243,465,160.95
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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.