Finding the Fourth Proportional to 454,677,466.08, 681,722,965.47 and 178,356,600.31
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Solution
The fourth proportional to 454,677,466.08, 681,722,965.47 and 178,356,600.31 is: 267,419,873.53
Step by Step Solution
- Step 1: Write the proportion equation
454,677,466.08 : 681,722,965.47 = 178,356,600.31 : x - Step 2: Convert to fraction form
454,677,466.08/681,722,965.47 = 178,356,600.31/x - Step 3: Cross multiply
454,677,466.08x = 681,722,965.47 × 178,356,600.31 - Step 4: Simplify right side
454,677,466.08x = 121,589,790,475,877,376 - Step 5: Solve for x
x = 121,589,790,475,877,376/454,677,466.08 - Step 6: Final answer
x = 267,419,873.53
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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.