Finding the Fourth Proportional to 882,876,373.59, 1,324,307,916.54 and 227,771,710.08
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Solution
The fourth proportional to 882,876,373.59, 1,324,307,916.54 and 227,771,710.08 is: 341,655,851.09
Step by Step Solution
- Step 1: Write the proportion equation
882,876,373.59 : 1,324,307,916.54 = 227,771,710.08 : x - Step 2: Convert to fraction form
882,876,373.59/1,324,307,916.54 = 227,771,710.08/x - Step 3: Cross multiply
882,876,373.59x = 1,324,307,916.54 × 227,771,710.08 - Step 4: Simplify right side
882,876,373.59x = 301,639,878,822,797,696 - Step 5: Solve for x
x = 301,639,878,822,797,696/882,876,373.59 - Step 6: Final answer
x = 341,655,851.09
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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.