Finding the Fourth Proportional to 245,936,818.68, 368,969,904.48 and 88,385,737.14
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Solution
The fourth proportional to 245,936,818.68, 368,969,904.48 and 88,385,737.14 is: 132,601,849.39
Step by Step Solution
- Step 1: Write the proportion equation
245,936,818.68 : 368,969,904.48 = 88,385,737.14 : x - Step 2: Convert to fraction form
245,936,818.68/368,969,904.48 = 88,385,737.14/x - Step 3: Cross multiply
245,936,818.68x = 368,969,904.48 × 88,385,737.14 - Step 4: Simplify right side
245,936,818.68x = 32,611,676,989,940,192 - Step 5: Solve for x
x = 32,611,676,989,940,192/245,936,818.68 - Step 6: Final answer
x = 132,601,849.39
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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.