Finding the Fourth Proportional to 246,403,512, 369,968,616.18 and 137,441,573.28
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Solution
The fourth proportional to 246,403,512, 369,968,616.18 and 137,441,573.28 is: 206,365,032.13
Step by Step Solution
- Step 1: Write the proportion equation
246,403,512 : 369,968,616.18 = 137,441,573.28 : x - Step 2: Convert to fraction form
246,403,512/369,968,616.18 = 137,441,573.28/x - Step 3: Cross multiply
246,403,512x = 369,968,616.18 × 137,441,573.28 - Step 4: Simplify right side
246,403,512x = 50,849,068,672,003,664 - Step 5: Solve for x
x = 50,849,068,672,003,664/246,403,512 - Step 6: Final answer
x = 206,365,032.13
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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.