Finding the Fourth Proportional to 898,248,483,687.20, 1,347,360,956,478.80 and 218,324,864,660.09
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Solution
The fourth proportional to 898,248,483,687.20, 1,347,360,956,478.80 and 218,324,864,660.09 is: 327,484,436,449.06
Step by Step Solution
- Step 1: Write the proportion equation
898,248,483,687.20 : 1,347,360,956,478.80 = 218,324,864,660.09 : x - Step 2: Convert to fraction form
898,248,483,687.20/1,347,360,956,478.80 = 218,324,864,660.09/x - Step 3: Cross multiply
898,248,483,687.20x = 1,347,360,956,478.80 × 218,324,864,660.09 - Step 4: Simplify right side
898,248,483,687.20x = 294,162,398,471,523,426,893,824 - Step 5: Solve for x
x = 294,162,398,471,523,426,893,824/898,248,483,687.20 - Step 6: Final answer
x = 327,484,436,449.06
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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.