Finding the Fourth Proportional to 322,359,873.56, 444,858,131.99 and 183,138,274.79
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Solution
The fourth proportional to 322,359,873.56, 444,858,131.99 and 183,138,274.79 is: 252,731,675.07
Step by Step Solution
- Step 1: Write the proportion equation
322,359,873.56 : 444,858,131.99 = 183,138,274.79 : x - Step 2: Convert to fraction form
322,359,873.56/444,858,131.99 = 183,138,274.79/x - Step 3: Cross multiply
322,359,873.56x = 444,858,131.99 × 183,138,274.79 - Step 4: Simplify right side
322,359,873.56x = 81,470,550,818,950,704 - Step 5: Solve for x
x = 81,470,550,818,950,704/322,359,873.56 - Step 6: Final answer
x = 252,731,675.07
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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.