Finding the Fourth Proportional to 234,535,928.10, 323,525,110.26 and 146,276,697.12
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Solution
The fourth proportional to 234,535,928.10, 323,525,110.26 and 146,276,697.12 is: 201,777,974.69
Step by Step Solution
- Step 1: Write the proportion equation
234,535,928.10 : 323,525,110.26 = 146,276,697.12 : x - Step 2: Convert to fraction form
234,535,928.10/323,525,110.26 = 146,276,697.12/x - Step 3: Cross multiply
234,535,928.10x = 323,525,110.26 × 146,276,697.12 - Step 4: Simplify right side
234,535,928.10x = 47,324,184,564,216,624 - Step 5: Solve for x
x = 47,324,184,564,216,624/234,535,928.10 - Step 6: Final answer
x = 201,777,974.69
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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.