Finding the Fourth Proportional to 366,383,395.80, 549,575,093.70 and 162,310,051.80
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Solution
The fourth proportional to 366,383,395.80, 549,575,093.70 and 162,310,051.80 is: 243,465,077.70
Step by Step Solution
- Step 1: Write the proportion equation
366,383,395.80 : 549,575,093.70 = 162,310,051.80 : x - Step 2: Convert to fraction form
366,383,395.80/549,575,093.70 = 162,310,051.80/x - Step 3: Cross multiply
366,383,395.80x = 549,575,093.70 × 162,310,051.80 - Step 4: Simplify right side
366,383,395.80x = 89,201,561,926,436,864 - Step 5: Solve for x
x = 89,201,561,926,436,864/366,383,395.80 - Step 6: Final answer
x = 243,465,077.70
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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.