Finding the Fourth Proportional to 496,104,672.16, 744,157,007.99 and 185,236,565.31
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Solution
The fourth proportional to 496,104,672.16, 744,157,007.99 and 185,236,565.31 is: 277,854,847.87
Step by Step Solution
- Step 1: Write the proportion equation
496,104,672.16 : 744,157,007.99 = 185,236,565.31 : x - Step 2: Convert to fraction form
496,104,672.16/744,157,007.99 = 185,236,565.31/x - Step 3: Cross multiply
496,104,672.16x = 744,157,007.99 × 185,236,565.31 - Step 4: Simplify right side
496,104,672.16x = 137,845,088,211,433,824 - Step 5: Solve for x
x = 137,845,088,211,433,824/496,104,672.16 - Step 6: Final answer
x = 277,854,847.87
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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.