Finding the Fourth Proportional to 662,584,594.50, 914,407,649.22 and 365,226,165.99
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Solution
The fourth proportional to 662,584,594.50, 914,407,649.22 and 365,226,165.99 is: 504,034,658.59
Step by Step Solution
- Step 1: Write the proportion equation
662,584,594.50 : 914,407,649.22 = 365,226,165.99 : x - Step 2: Convert to fraction form
662,584,594.50/914,407,649.22 = 365,226,165.99/x - Step 3: Cross multiply
662,584,594.50x = 914,407,649.22 × 365,226,165.99 - Step 4: Simplify right side
662,584,594.50x = 333,965,599,876,549,440 - Step 5: Solve for x
x = 333,965,599,876,549,440/662,584,594.50 - Step 6: Final answer
x = 504,034,658.59
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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.