Finding the Fourth Proportional to 283,917,354, 425,833,314.84 and 79,418,922
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Solution
The fourth proportional to 283,917,354, 425,833,314.84 and 79,418,922 is: 119,116,434.20
Step by Step Solution
- Step 1: Write the proportion equation
283,917,354 : 425,833,314.84 = 79,418,922 : x - Step 2: Convert to fraction form
283,917,354/425,833,314.84 = 79,418,922/x - Step 3: Cross multiply
283,917,354x = 425,833,314.84 × 79,418,922 - Step 4: Simplify right side
283,917,354x = 33,819,222,816,279,400 - Step 5: Solve for x
x = 33,819,222,816,279,400/283,917,354 - Step 6: Final answer
x = 119,116,434.20
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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.