Finding the Fourth Proportional to 185,165,106.24, 277,759,207.68 and 48,850,620.48
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Solution
The fourth proportional to 185,165,106.24, 277,759,207.68 and 48,850,620.48 is: 73,278,977.42
Step by Step Solution
- Step 1: Write the proportion equation
185,165,106.24 : 277,759,207.68 = 48,850,620.48 : x - Step 2: Convert to fraction form
185,165,106.24/277,759,207.68 = 48,850,620.48/x - Step 3: Cross multiply
185,165,106.24x = 277,759,207.68 × 48,850,620.48 - Step 4: Simplify right side
185,165,106.24x = 13,568,709,639,201,180 - Step 5: Solve for x
x = 13,568,709,639,201,180/185,165,106.24 - Step 6: Final answer
x = 73,278,977.42
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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.