Finding the Fourth Proportional to 302,933,226.94, 418,029,836.66 and 175,764,053.68
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Solution
The fourth proportional to 302,933,226.94, 418,029,836.66 and 175,764,053.68 is: 242,543,940.76
Step by Step Solution
- Step 1: Write the proportion equation
302,933,226.94 : 418,029,836.66 = 175,764,053.68 : x - Step 2: Convert to fraction form
302,933,226.94/418,029,836.66 = 175,764,053.68/x - Step 3: Cross multiply
302,933,226.94x = 418,029,836.66 × 175,764,053.68 - Step 4: Simplify right side
302,933,226.94x = 73,474,618,650,549,872 - Step 5: Solve for x
x = 73,474,618,650,549,872/302,933,226.94 - Step 6: Final answer
x = 242,543,940.76
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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.