Finding the Fourth Proportional to 459,754,104.84, 689,846,390.91 and 200,935,694.85
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Solution
The fourth proportional to 459,754,104.84, 689,846,390.91 and 200,935,694.85 is: 301,497,610.22
Step by Step Solution
- Step 1: Write the proportion equation
459,754,104.84 : 689,846,390.91 = 200,935,694.85 : x - Step 2: Convert to fraction form
459,754,104.84/689,846,390.91 = 200,935,694.85/x - Step 3: Cross multiply
459,754,104.84x = 689,846,390.91 × 200,935,694.85 - Step 4: Simplify right side
459,754,104.84x = 138,614,763,897,265,568 - Step 5: Solve for x
x = 138,614,763,897,265,568/459,754,104.84 - Step 6: Final answer
x = 301,497,610.22
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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.