Finding the Fourth Proportional to 283,639,267.05, 425,502,890.06 and 119,877,713.07
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Solution
The fourth proportional to 283,639,267.05, 425,502,890.06 and 119,877,713.07 is: 179,835,161.38
Step by Step Solution
- Step 1: Write the proportion equation
283,639,267.05 : 425,502,890.06 = 119,877,713.07 : x - Step 2: Convert to fraction form
283,639,267.05/425,502,890.06 = 119,877,713.07/x - Step 3: Cross multiply
283,639,267.05x = 425,502,890.06 × 119,877,713.07 - Step 4: Simplify right side
283,639,267.05x = 51,008,313,364,469,048 - Step 5: Solve for x
x = 51,008,313,364,469,048/283,639,267.05 - Step 6: Final answer
x = 179,835,161.38
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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.