Finding the Fourth Proportional to 434,819,577.12, 652,516,343.84 and 230,491,141.44
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Solution
The fourth proportional to 434,819,577.12, 652,516,343.84 and 230,491,141.44 is: 345,888,834.85
Step by Step Solution
- Step 1: Write the proportion equation
434,819,577.12 : 652,516,343.84 = 230,491,141.44 : x - Step 2: Convert to fraction form
434,819,577.12/652,516,343.84 = 230,491,141.44/x - Step 3: Cross multiply
434,819,577.12x = 652,516,343.84 × 230,491,141.44 - Step 4: Simplify right side
434,819,577.12x = 150,399,236,899,937,120 - Step 5: Solve for x
x = 150,399,236,899,937,120/434,819,577.12 - Step 6: Final answer
x = 345,888,834.85
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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.