Finding the Fourth Proportional to 296,635,011.18, 444,861,630.45 and 205,106,917.92
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Solution
The fourth proportional to 296,635,011.18, 444,861,630.45 and 205,106,917.92 is: 307,597,533.95
Step by Step Solution
- Step 1: Write the proportion equation
296,635,011.18 : 444,861,630.45 = 205,106,917.92 : x - Step 2: Convert to fraction form
296,635,011.18/444,861,630.45 = 205,106,917.92/x - Step 3: Cross multiply
296,635,011.18x = 444,861,630.45 × 205,106,917.92 - Step 4: Simplify right side
296,635,011.18x = 91,244,197,922,465,520 - Step 5: Solve for x
x = 91,244,197,922,465,520/296,635,011.18 - Step 6: Final answer
x = 307,597,533.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.