Finding the Fourth Proportional to 260,784,367.08, 359,732,568.42 and 162,829,161.96
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Solution
The fourth proportional to 260,784,367.08, 359,732,568.42 and 162,829,161.96 is: 224,610,674.72
Step by Step Solution
- Step 1: Write the proportion equation
260,784,367.08 : 359,732,568.42 = 162,829,161.96 : x - Step 2: Convert to fraction form
260,784,367.08/359,732,568.42 = 162,829,161.96/x - Step 3: Cross multiply
260,784,367.08x = 359,732,568.42 × 162,829,161.96 - Step 4: Simplify right side
260,784,367.08x = 58,574,952,645,546,968 - Step 5: Solve for x
x = 58,574,952,645,546,968/260,784,367.08 - Step 6: Final answer
x = 224,610,674.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.