Finding the Fourth Proportional to 798,717,738.24, 1,198,205,347.01 and 246,019,909.86
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Solution
The fourth proportional to 798,717,738.24, 1,198,205,347.01 and 246,019,909.86 is: 369,069,518.99
Step by Step Solution
- Step 1: Write the proportion equation
798,717,738.24 : 1,198,205,347.01 = 246,019,909.86 : x - Step 2: Convert to fraction form
798,717,738.24/1,198,205,347.01 = 246,019,909.86/x - Step 3: Cross multiply
798,717,738.24x = 1,198,205,347.01 × 246,019,909.86 - Step 4: Simplify right side
798,717,738.24x = 294,782,371,463,940,160 - Step 5: Solve for x
x = 294,782,371,463,940,160/798,717,738.24 - Step 6: Final answer
x = 369,069,518.99
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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.