Finding the Fourth Proportional to 426,663,135.08, 588,842,910.18 and 241,036,108.20
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Solution
The fourth proportional to 426,663,135.08, 588,842,910.18 and 241,036,108.20 is: 332,656,823.95
Step by Step Solution
- Step 1: Write the proportion equation
426,663,135.08 : 588,842,910.18 = 241,036,108.20 : x - Step 2: Convert to fraction form
426,663,135.08/588,842,910.18 = 241,036,108.20/x - Step 3: Cross multiply
426,663,135.08x = 588,842,910.18 × 241,036,108.20 - Step 4: Simplify right side
426,663,135.08x = 141,932,403,410,949,344 - Step 5: Solve for x
x = 141,932,403,410,949,344/426,663,135.08 - Step 6: Final answer
x = 332,656,823.95
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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.