Finding the Fourth Proportional to 173,820,257.10, 260,352,472.05 and 105,543,866.70
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Solution
The fourth proportional to 173,820,257.10, 260,352,472.05 and 105,543,866.70 is: 158,086,330.46
Step by Step Solution
- Step 1: Write the proportion equation
173,820,257.10 : 260,352,472.05 = 105,543,866.70 : x - Step 2: Convert to fraction form
173,820,257.10/260,352,472.05 = 105,543,866.70/x - Step 3: Cross multiply
173,820,257.10x = 260,352,472.05 × 105,543,866.70 - Step 4: Simplify right side
173,820,257.10x = 27,478,606,605,060,676 - Step 5: Solve for x
x = 27,478,606,605,060,676/173,820,257.10 - Step 6: Final answer
x = 158,086,330.46
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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.