Finding the Fourth Proportional to 117,846,772.80, 176,471,560.80 and 93,958,900.80
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Solution
The fourth proportional to 117,846,772.80, 176,471,560.80 and 93,958,900.80 is: 140,700,279.53
Step by Step Solution
- Step 1: Write the proportion equation
117,846,772.80 : 176,471,560.80 = 93,958,900.80 : x - Step 2: Convert to fraction form
117,846,772.80/176,471,560.80 = 93,958,900.80/x - Step 3: Cross multiply
117,846,772.80x = 176,471,560.80 × 93,958,900.80 - Step 4: Simplify right side
117,846,772.80x = 16,581,073,875,228,370 - Step 5: Solve for x
x = 16,581,073,875,228,370/117,846,772.80 - Step 6: Final answer
x = 140,700,279.53
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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.