Finding the Fourth Proportional to 182,593,384.18, 251,831,944.38 and 160,519,687.00
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Solution
The fourth proportional to 182,593,384.18, 251,831,944.38 and 160,519,687.00 is: 221,388,004.12
Step by Step Solution
- Step 1: Write the proportion equation
182,593,384.18 : 251,831,944.38 = 160,519,687.00 : x - Step 2: Convert to fraction form
182,593,384.18/251,831,944.38 = 160,519,687.00/x - Step 3: Cross multiply
182,593,384.18x = 251,831,944.38 × 160,519,687.00 - Step 4: Simplify right side
182,593,384.18x = 40,423,984,888,451,376 - Step 5: Solve for x
x = 40,423,984,888,451,376/182,593,384.18 - Step 6: Final answer
x = 221,388,004.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.