Finding the Fourth Proportional to 263,544,359.04, 395,314,548.12 and 79,311,042
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Solution
The fourth proportional to 263,544,359.04, 395,314,548.12 and 79,311,042 is: 118,965,964.00
Step by Step Solution
- Step 1: Write the proportion equation
263,544,359.04 : 395,314,548.12 = 79,311,042 : x - Step 2: Convert to fraction form
263,544,359.04/395,314,548.12 = 79,311,042/x - Step 3: Cross multiply
263,544,359.04x = 395,314,548.12 × 79,311,042 - Step 4: Simplify right side
263,544,359.04x = 31,352,808,729,156,340 - Step 5: Solve for x
x = 31,352,808,729,156,340/263,544,359.04 - Step 6: Final answer
x = 118,965,964.00
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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.