Finding the Fourth Proportional to 335,121,805.80, 502,682,708.70 and 92,784,709.80
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Solution
The fourth proportional to 335,121,805.80, 502,682,708.70 and 92,784,709.80 is: 139,177,064.70
Step by Step Solution
- Step 1: Write the proportion equation
335,121,805.80 : 502,682,708.70 = 92,784,709.80 : x - Step 2: Convert to fraction form
335,121,805.80/502,682,708.70 = 92,784,709.80/x - Step 3: Cross multiply
335,121,805.80x = 502,682,708.70 × 92,784,709.80 - Step 4: Simplify right side
335,121,805.80x = 46,641,269,248,207,432 - Step 5: Solve for x
x = 46,641,269,248,207,432/335,121,805.80 - Step 6: Final answer
x = 139,177,064.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.