Finding the Fourth Proportional to 146,302,166.49, 201,701,677.52 and 116,226,455.04
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Solution
The fourth proportional to 146,302,166.49, 201,701,677.52 and 116,226,455.04 is: 160,237,346.55
Step by Step Solution
- Step 1: Write the proportion equation
146,302,166.49 : 201,701,677.52 = 116,226,455.04 : x - Step 2: Convert to fraction form
146,302,166.49/201,701,677.52 = 116,226,455.04/x - Step 3: Cross multiply
146,302,166.49x = 201,701,677.52 × 116,226,455.04 - Step 4: Simplify right side
146,302,166.49x = 23,443,070,953,189,728 - Step 5: Solve for x
x = 23,443,070,953,189,728/146,302,166.49 - Step 6: Final answer
x = 160,237,346.55
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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.