Finding the Fourth Proportional to 586,045,127.68, 878,399,009.84 and 236,067,251.92
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Solution
The fourth proportional to 586,045,127.68, 878,399,009.84 and 236,067,251.92 is: 353,831,523.46
Step by Step Solution
- Step 1: Write the proportion equation
586,045,127.68 : 878,399,009.84 = 236,067,251.92 : x - Step 2: Convert to fraction form
586,045,127.68/878,399,009.84 = 236,067,251.92/x - Step 3: Cross multiply
586,045,127.68x = 878,399,009.84 × 236,067,251.92 - Step 4: Simplify right side
586,045,127.68x = 207,361,240,342,177,824 - Step 5: Solve for x
x = 207,361,240,342,177,824/586,045,127.68 - Step 6: Final answer
x = 353,831,523.46
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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.