Finding the Fourth Proportional to 141,404,715.42, 212,107,319.18 and 44,367,869.88
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Solution
The fourth proportional to 141,404,715.42, 212,107,319.18 and 44,367,869.88 is: 66,551,882.02
Step by Step Solution
- Step 1: Write the proportion equation
141,404,715.42 : 212,107,319.18 = 44,367,869.88 : x - Step 2: Convert to fraction form
141,404,715.42/212,107,319.18 = 44,367,869.88/x - Step 3: Cross multiply
141,404,715.42x = 212,107,319.18 × 44,367,869.88 - Step 4: Simplify right side
141,404,715.42x = 9,410,749,937,973,870 - Step 5: Solve for x
x = 9,410,749,937,973,870/141,404,715.42 - Step 6: Final answer
x = 66,551,882.02
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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.