Finding the Fourth Proportional to 336,217,097.20, 504,420,124.20 and 163,699,538.80
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Solution
The fourth proportional to 336,217,097.20, 504,420,124.20 and 163,699,538.80 is: 245,595,308.45
Step by Step Solution
- Step 1: Write the proportion equation
336,217,097.20 : 504,420,124.20 = 163,699,538.80 : x - Step 2: Convert to fraction form
336,217,097.20/504,420,124.20 = 163,699,538.80/x - Step 3: Cross multiply
336,217,097.20x = 504,420,124.20 × 163,699,538.80 - Step 4: Simplify right side
336,217,097.20x = 82,573,341,692,978,720 - Step 5: Solve for x
x = 82,573,341,692,978,720/336,217,097.20 - Step 6: Final answer
x = 245,595,308.45
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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.