Finding the Fourth Proportional to 283,446,614.28, 425,169,926.37 and 68,035,862.28
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Solution
The fourth proportional to 283,446,614.28, 425,169,926.37 and 68,035,862.28 is: 102,053,794.61
Step by Step Solution
- Step 1: Write the proportion equation
283,446,614.28 : 425,169,926.37 = 68,035,862.28 : x - Step 2: Convert to fraction form
283,446,614.28/425,169,926.37 = 68,035,862.28/x - Step 3: Cross multiply
283,446,614.28x = 425,169,926.37 × 68,035,862.28 - Step 4: Simplify right side
283,446,614.28x = 28,926,802,556,107,060 - Step 5: Solve for x
x = 28,926,802,556,107,060/283,446,614.28 - Step 6: Final answer
x = 102,053,794.61
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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.