Finding the Fourth Proportional to 442,340,533, 610,430,198.16 and 246,770,245
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Solution
The fourth proportional to 442,340,533, 610,430,198.16 and 246,770,245 is: 340,543,084.61
Step by Step Solution
- Step 1: Write the proportion equation
442,340,533 : 610,430,198.16 = 246,770,245 : x - Step 2: Convert to fraction form
442,340,533/610,430,198.16 = 246,770,245/x - Step 3: Cross multiply
442,340,533x = 610,430,198.16 × 246,770,245 - Step 4: Simplify right side
442,340,533x = 150,636,009,555,341,728 - Step 5: Solve for x
x = 150,636,009,555,341,728/442,340,533 - Step 6: Final answer
x = 340,543,084.61
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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.