Finding the Fourth Proportional to 246,511,842.46, 340,182,159.99 and 136,501,193.50
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Solution
The fourth proportional to 246,511,842.46, 340,182,159.99 and 136,501,193.50 is: 188,369,330.99
Step by Step Solution
- Step 1: Write the proportion equation
246,511,842.46 : 340,182,159.99 = 136,501,193.50 : x - Step 2: Convert to fraction form
246,511,842.46/340,182,159.99 = 136,501,193.50/x - Step 3: Cross multiply
246,511,842.46x = 340,182,159.99 × 136,501,193.50 - Step 4: Simplify right side
246,511,842.46x = 46,435,270,846,042,952 - Step 5: Solve for x
x = 46,435,270,846,042,952/246,511,842.46 - Step 6: Final answer
x = 188,369,330.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.