Finding the Fourth Proportional to 283,543,163.52, 425,386,479.12 and 79,071,260.64
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Solution
The fourth proportional to 283,543,163.52, 425,386,479.12 and 79,071,260.64 is: 118,626,895.27
Step by Step Solution
- Step 1: Write the proportion equation
283,543,163.52 : 425,386,479.12 = 79,071,260.64 : x - Step 2: Convert to fraction form
283,543,163.52/425,386,479.12 = 79,071,260.64/x - Step 3: Cross multiply
283,543,163.52x = 425,386,479.12 × 79,071,260.64 - Step 4: Simplify right side
283,543,163.52x = 33,635,845,163,229,440 - Step 5: Solve for x
x = 33,635,845,163,229,440/283,543,163.52 - Step 6: Final answer
x = 118,626,895.27
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.