Finding the Fourth Proportional to 590,944,916.90, 886,417,375.35 and 543,327,803.30
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Solution
The fourth proportional to 590,944,916.90, 886,417,375.35 and 543,327,803.30 is: 814,991,704.95
Step by Step Solution
- Step 1: Write the proportion equation
590,944,916.90 : 886,417,375.35 = 543,327,803.30 : x - Step 2: Convert to fraction form
590,944,916.90/886,417,375.35 = 543,327,803.30/x - Step 3: Cross multiply
590,944,916.90x = 886,417,375.35 × 543,327,803.30 - Step 4: Simplify right side
590,944,916.90x = 481,615,205,355,867,008 - Step 5: Solve for x
x = 481,615,205,355,867,008/590,944,916.90 - Step 6: Final answer
x = 814,991,704.95
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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.