Finding the Fourth Proportional to 182,593,399.02, 251,831,964.81 and 160,519,701.84
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Solution
The fourth proportional to 182,593,399.02, 251,831,964.81 and 160,519,701.84 is: 221,388,024.55
Step by Step Solution
- Step 1: Write the proportion equation
182,593,399.02 : 251,831,964.81 = 160,519,701.84 : x - Step 2: Convert to fraction form
182,593,399.02/251,831,964.81 = 160,519,701.84/x - Step 3: Cross multiply
182,593,399.02x = 251,831,964.81 × 160,519,701.84 - Step 4: Simplify right side
182,593,399.02x = 40,423,991,905,082,576 - Step 5: Solve for x
x = 40,423,991,905,082,576/182,593,399.02 - Step 6: Final answer
x = 221,388,024.55
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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.