Finding the Fourth Proportional to 253,926,073.62, 350,063,758.42 and 170,309,146.68
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Solution
The fourth proportional to 253,926,073.62, 350,063,758.42 and 170,309,146.68 is: 234,789,043.64
Step by Step Solution
- Step 1: Write the proportion equation
253,926,073.62 : 350,063,758.42 = 170,309,146.68 : x - Step 2: Convert to fraction form
253,926,073.62/350,063,758.42 = 170,309,146.68/x - Step 3: Cross multiply
253,926,073.62x = 350,063,758.42 × 170,309,146.68 - Step 4: Simplify right side
253,926,073.62x = 59,619,059,981,145,536 - Step 5: Solve for x
x = 59,619,059,981,145,536/253,926,073.62 - Step 6: Final answer
x = 234,789,043.64
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.