Finding the Fourth Proportional to 202,551,384.87, 303,791,869.33 and 56,950,390.50
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Solution
The fourth proportional to 202,551,384.87, 303,791,869.33 and 56,950,390.50 is: 85,415,686.49
Step by Step Solution
- Step 1: Write the proportion equation
202,551,384.87 : 303,791,869.33 = 56,950,390.50 : x - Step 2: Convert to fraction form
202,551,384.87/303,791,869.33 = 56,950,390.50/x - Step 3: Cross multiply
202,551,384.87x = 303,791,869.33 × 56,950,390.50 - Step 4: Simplify right side
202,551,384.87x = 17,301,065,589,068,472 - Step 5: Solve for x
x = 17,301,065,589,068,472/202,551,384.87 - Step 6: Final answer
x = 85,415,686.49
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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.