Finding the Fourth Proportional to 341,939,626.99, 471,877,088.81 and 185,306,733.98
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Solution
The fourth proportional to 341,939,626.99, 471,877,088.81 and 185,306,733.98 is: 255,723,511.59
Step by Step Solution
- Step 1: Write the proportion equation
341,939,626.99 : 471,877,088.81 = 185,306,733.98 : x - Step 2: Convert to fraction form
341,939,626.99/471,877,088.81 = 185,306,733.98/x - Step 3: Cross multiply
341,939,626.99x = 471,877,088.81 × 185,306,733.98 - Step 4: Simplify right side
341,939,626.99x = 87,442,002,165,855,120 - Step 5: Solve for x
x = 87,442,002,165,855,120/341,939,626.99 - Step 6: Final answer
x = 255,723,511.59
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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.