Finding the Fourth Proportional to 308,395,024.11, 425,516,288.40 and 182,883,440.70
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Solution
The fourth proportional to 308,395,024.11, 425,516,288.40 and 182,883,440.70 is: 252,338,322.00
Step by Step Solution
- Step 1: Write the proportion equation
308,395,024.11 : 425,516,288.40 = 182,883,440.70 : x - Step 2: Convert to fraction form
308,395,024.11/425,516,288.40 = 182,883,440.70/x - Step 3: Cross multiply
308,395,024.11x = 425,516,288.40 × 182,883,440.70 - Step 4: Simplify right side
308,395,024.11x = 77,819,882,896,485,488 - Step 5: Solve for x
x = 77,819,882,896,485,488/308,395,024.11 - Step 6: Final answer
x = 252,338,322.00
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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.