Finding the Fourth Proportional to 243,133,909.74, 364,846,114.49 and 223,352,975.88
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Solution
The fourth proportional to 243,133,909.74, 364,846,114.49 and 223,352,975.88 is: 335,162,896.43
Step by Step Solution
- Step 1: Write the proportion equation
243,133,909.74 : 364,846,114.49 = 223,352,975.88 : x - Step 2: Convert to fraction form
243,133,909.74/364,846,114.49 = 223,352,975.88/x - Step 3: Cross multiply
243,133,909.74x = 364,846,114.49 × 223,352,975.88 - Step 4: Simplify right side
243,133,909.74x = 81,489,465,408,479,920 - Step 5: Solve for x
x = 81,489,465,408,479,920/243,133,909.74 - Step 6: Final answer
x = 335,162,896.43
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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.