Finding the Fourth Proportional to 327,717,126.18, 491,232,347.01 and 152,695,845
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Solution
The fourth proportional to 327,717,126.18, 491,232,347.01 and 152,695,845 is: 228,883,791.31
Step by Step Solution
- Step 1: Write the proportion equation
327,717,126.18 : 491,232,347.01 = 152,695,845 : x - Step 2: Convert to fraction form
327,717,126.18/491,232,347.01 = 152,695,845/x - Step 3: Cross multiply
327,717,126.18x = 491,232,347.01 × 152,695,845 - Step 4: Simplify right side
327,717,126.18x = 75,009,138,318,025,168 - Step 5: Solve for x
x = 75,009,138,318,025,168/327,717,126.18 - Step 6: Final answer
x = 228,883,791.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.