Finding the Fourth Proportional to 160,909,824.80, 241,364,737.20 and 144,785,511.20
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Solution
The fourth proportional to 160,909,824.80, 241,364,737.20 and 144,785,511.20 is: 217,178,266.80
Step by Step Solution
- Step 1: Write the proportion equation
160,909,824.80 : 241,364,737.20 = 144,785,511.20 : x - Step 2: Convert to fraction form
160,909,824.80/241,364,737.20 = 144,785,511.20/x - Step 3: Cross multiply
160,909,824.80x = 241,364,737.20 × 144,785,511.20 - Step 4: Simplify right side
160,909,824.80x = 34,946,116,861,155,652 - Step 5: Solve for x
x = 34,946,116,861,155,652/160,909,824.80 - Step 6: Final answer
x = 217,178,266.80
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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.