Finding the Fourth Proportional to 146,302,175.98, 201,701,690.58 and 116,226,464.55
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Solution
The fourth proportional to 146,302,175.98, 201,701,690.58 and 116,226,464.55 is: 160,237,359.64
Step by Step Solution
- Step 1: Write the proportion equation
146,302,175.98 : 201,701,690.58 = 116,226,464.55 : x - Step 2: Convert to fraction form
146,302,175.98/201,701,690.58 = 116,226,464.55/x - Step 3: Cross multiply
146,302,175.98x = 201,701,690.58 × 116,226,464.55 - Step 4: Simplify right side
146,302,175.98x = 23,443,074,388,862,932 - Step 5: Solve for x
x = 23,443,074,388,862,932/146,302,175.98 - Step 6: Final answer
x = 160,237,359.64
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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.