Finding the Fourth Proportional to 331,703,135.80, 457,747,203.18 and 183,025,601.08
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Solution
The fourth proportional to 331,703,135.80, 457,747,203.18 and 183,025,601.08 is: 252,573,605.62
Step by Step Solution
- Step 1: Write the proportion equation
331,703,135.80 : 457,747,203.18 = 183,025,601.08 : x - Step 2: Convert to fraction form
331,703,135.80/457,747,203.18 = 183,025,601.08/x - Step 3: Cross multiply
331,703,135.80x = 457,747,203.18 × 183,025,601.08 - Step 4: Simplify right side
331,703,135.80x = 83,779,457,004,708,400 - Step 5: Solve for x
x = 83,779,457,004,708,400/331,703,135.80 - Step 6: Final answer
x = 252,573,605.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.