Finding the Fourth Proportional to 297,291,584.25, 445,941,861.11 and 103,209,165.66
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Solution
The fourth proportional to 297,291,584.25, 445,941,861.11 and 103,209,165.66 is: 154,815,305.43
Step by Step Solution
- Step 1: Write the proportion equation
297,291,584.25 : 445,941,861.11 = 103,209,165.66 : x - Step 2: Convert to fraction form
297,291,584.25/445,941,861.11 = 103,209,165.66/x - Step 3: Cross multiply
297,291,584.25x = 445,941,861.11 × 103,209,165.66 - Step 4: Simplify right side
297,291,584.25x = 46,025,287,417,514,656 - Step 5: Solve for x
x = 46,025,287,417,514,656/297,291,584.25 - Step 6: Final answer
x = 154,815,305.43
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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.