Finding the Fourth Proportional to 561,024,163.20, 841,536,244.80 and 561,024,163.20
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Solution
The fourth proportional to 561,024,163.20, 841,536,244.80 and 561,024,163.20 is: 841,536,244.80
Step by Step Solution
- Step 1: Write the proportion equation
561,024,163.20 : 841,536,244.80 = 561,024,163.20 : x - Step 2: Convert to fraction form
561,024,163.20/841,536,244.80 = 561,024,163.20/x - Step 3: Cross multiply
561,024,163.20x = 841,536,244.80 × 561,024,163.20 - Step 4: Simplify right side
561,024,163.20x = 472,122,167,541,390,336 - Step 5: Solve for x
x = 472,122,167,541,390,336/561,024,163.20 - Step 6: Final answer
x = 841,536,244.80
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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.