Finding the Fourth Proportional to 365,153,411.12, 503,753,361.36 and 241,566,216.08
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Solution
The fourth proportional to 365,153,411.12, 503,753,361.36 and 241,566,216.08 is: 333,256,624.85
Step by Step Solution
- Step 1: Write the proportion equation
365,153,411.12 : 503,753,361.36 = 241,566,216.08 : x - Step 2: Convert to fraction form
365,153,411.12/503,753,361.36 = 241,566,216.08/x - Step 3: Cross multiply
365,153,411.12x = 503,753,361.36 × 241,566,216.08 - Step 4: Simplify right side
365,153,411.12x = 121,689,793,341,316,096 - Step 5: Solve for x
x = 121,689,793,341,316,096/365,153,411.12 - Step 6: Final answer
x = 333,256,624.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.