Finding the Fourth Proportional to 186,375,848.70, 279,563,772.96 and 56,983,458.99
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Solution
The fourth proportional to 186,375,848.70, 279,563,772.96 and 56,983,458.99 is: 85,475,188.46
Step by Step Solution
- Step 1: Write the proportion equation
186,375,848.70 : 279,563,772.96 = 56,983,458.99 : x - Step 2: Convert to fraction form
186,375,848.70/279,563,772.96 = 56,983,458.99/x - Step 3: Cross multiply
186,375,848.70x = 279,563,772.96 × 56,983,458.99 - Step 4: Simplify right side
186,375,848.70x = 15,930,510,791,555,830 - Step 5: Solve for x
x = 15,930,510,791,555,830/186,375,848.70 - Step 6: Final answer
x = 85,475,188.46
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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.