Finding the Fourth Proportional to 945,543,159.44, 1,417,186,337.84 and 440,079,298.48
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Solution
The fourth proportional to 945,543,159.44, 1,417,186,337.84 and 440,079,298.48 is: 659,593,761.69
Step by Step Solution
- Step 1: Write the proportion equation
945,543,159.44 : 1,417,186,337.84 = 440,079,298.48 : x - Step 2: Convert to fraction form
945,543,159.44/1,417,186,337.84 = 440,079,298.48/x - Step 3: Cross multiply
945,543,159.44x = 1,417,186,337.84 × 440,079,298.48 - Step 4: Simplify right side
945,543,159.44x = 623,674,369,372,067,456 - Step 5: Solve for x
x = 623,674,369,372,067,456/945,543,159.44 - Step 6: Final answer
x = 659,593,761.69
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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.