Finding the Fourth Proportional to 883,146,090.10, 1,324,719,135.15 and 301,537,059.70
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Solution
The fourth proportional to 883,146,090.10, 1,324,719,135.15 and 301,537,059.70 is: 452,305,589.55
Step by Step Solution
- Step 1: Write the proportion equation
883,146,090.10 : 1,324,719,135.15 = 301,537,059.70 : x - Step 2: Convert to fraction form
883,146,090.10/1,324,719,135.15 = 301,537,059.70/x - Step 3: Cross multiply
883,146,090.10x = 1,324,719,135.15 × 301,537,059.70 - Step 4: Simplify right side
883,146,090.10x = 399,451,912,941,457,920 - Step 5: Solve for x
x = 399,451,912,941,457,920/883,146,090.10 - Step 6: Final answer
x = 452,305,589.55
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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.