Finding the Fourth Proportional to 146,497,304.08, 219,458,647.90 and 84,957,175
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Solution
The fourth proportional to 146,497,304.08, 219,458,647.90 and 84,957,175 is: 127,269,145.82
Step by Step Solution
- Step 1: Write the proportion equation
146,497,304.08 : 219,458,647.90 = 84,957,175 : x - Step 2: Convert to fraction form
146,497,304.08/219,458,647.90 = 84,957,175/x - Step 3: Cross multiply
146,497,304.08x = 219,458,647.90 × 84,957,175 - Step 4: Simplify right side
146,497,304.08x = 18,644,586,754,903,684 - Step 5: Solve for x
x = 18,644,586,754,903,684/146,497,304.08 - Step 6: Final answer
x = 127,269,145.82
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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.