Finding the Fourth Proportional to 493,944,162.26, 740,727,909.84 and 166,331,715.34
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Solution
The fourth proportional to 493,944,162.26, 740,727,909.84 and 166,331,715.34 is: 249,434,153.21
Step by Step Solution
- Step 1: Write the proportion equation
493,944,162.26 : 740,727,909.84 = 166,331,715.34 : x - Step 2: Convert to fraction form
493,944,162.26/740,727,909.84 = 166,331,715.34/x - Step 3: Cross multiply
493,944,162.26x = 740,727,909.84 × 166,331,715.34 - Step 4: Simplify right side
493,944,162.26x = 123,206,543,843,900,080 - Step 5: Solve for x
x = 123,206,543,843,900,080/493,944,162.26 - Step 6: Final answer
x = 249,434,153.21
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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.