Finding the Fourth Proportional to 363,956,027.54, 546,149,766.99 and 134,086,406.18
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Solution
The fourth proportional to 363,956,027.54, 546,149,766.99 and 134,086,406.18 is: 201,209,085.58
Step by Step Solution
- Step 1: Write the proportion equation
363,956,027.54 : 546,149,766.99 = 134,086,406.18 : x - Step 2: Convert to fraction form
363,956,027.54/546,149,766.99 = 134,086,406.18/x - Step 3: Cross multiply
363,956,027.54x = 546,149,766.99 × 134,086,406.18 - Step 4: Simplify right side
363,956,027.54x = 73,231,259,491,733,504 - Step 5: Solve for x
x = 73,231,259,491,733,504/363,956,027.54 - Step 6: Final answer
x = 201,209,085.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.