Finding the Fourth Proportional to 234,535,923.10, 323,525,103.36 and 146,276,692.12
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Solution
The fourth proportional to 234,535,923.10, 323,525,103.36 and 146,276,692.12 is: 201,777,967.79
Step by Step Solution
- Step 1: Write the proportion equation
234,535,923.10 : 323,525,103.36 = 146,276,692.12 : x - Step 2: Convert to fraction form
234,535,923.10/323,525,103.36 = 146,276,692.12/x - Step 3: Cross multiply
234,535,923.10x = 323,525,103.36 × 146,276,692.12 - Step 4: Simplify right side
234,535,923.10x = 47,324,181,937,281,904 - Step 5: Solve for x
x = 47,324,181,937,281,904/234,535,923.10 - Step 6: Final answer
x = 201,777,967.79
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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.