Finding the Fourth Proportional to 596,208,205.46, 822,727,684.64 and 331,883,402.36
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Solution
The fourth proportional to 596,208,205.46, 822,727,684.64 and 331,883,402.36 is: 457,977,029.99
Step by Step Solution
- Step 1: Write the proportion equation
596,208,205.46 : 822,727,684.64 = 331,883,402.36 : x - Step 2: Convert to fraction form
596,208,205.46/822,727,684.64 = 331,883,402.36/x - Step 3: Cross multiply
596,208,205.46x = 822,727,684.64 × 331,883,402.36 - Step 4: Simplify right side
596,208,205.46x = 273,049,663,190,804,416 - Step 5: Solve for x
x = 273,049,663,190,804,416/596,208,205.46 - Step 6: Final answer
x = 457,977,029.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.