Finding the Fourth Proportional to 246,528,817.20, 369,793,225.80 and 174,865,201.20
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Solution
The fourth proportional to 246,528,817.20, 369,793,225.80 and 174,865,201.20 is: 262,297,801.80
Step by Step Solution
- Step 1: Write the proportion equation
246,528,817.20 : 369,793,225.80 = 174,865,201.20 : x - Step 2: Convert to fraction form
246,528,817.20/369,793,225.80 = 174,865,201.20/x - Step 3: Cross multiply
246,528,817.20x = 369,793,225.80 × 174,865,201.20 - Step 4: Simplify right side
246,528,817.20x = 64,663,966,831,914,032 - Step 5: Solve for x
x = 64,663,966,831,914,032/246,528,817.20 - Step 6: Final answer
x = 262,297,801.80
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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.