Finding the Fourth Proportional to 252,889,711.04, 348,995,468.49 and 141,385,249.96
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Solution
The fourth proportional to 252,889,711.04, 348,995,468.49 and 141,385,249.96 is: 195,115,931.54
Step by Step Solution
- Step 1: Write the proportion equation
252,889,711.04 : 348,995,468.49 = 141,385,249.96 : x - Step 2: Convert to fraction form
252,889,711.04/348,995,468.49 = 141,385,249.96/x - Step 3: Cross multiply
252,889,711.04x = 348,995,468.49 × 141,385,249.96 - Step 4: Simplify right side
252,889,711.04x = 49,342,811,547,365,960 - Step 5: Solve for x
x = 49,342,811,547,365,960/252,889,711.04 - Step 6: Final answer
x = 195,115,931.54
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.