Finding the Fourth Proportional to 332,346,494.54, 498,074,093.99 and 258,659,247.44
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Solution
The fourth proportional to 332,346,494.54, 498,074,093.99 and 258,659,247.44 is: 387,642,031.55
Step by Step Solution
- Step 1: Write the proportion equation
332,346,494.54 : 498,074,093.99 = 258,659,247.44 : x - Step 2: Convert to fraction form
332,346,494.54/498,074,093.99 = 258,659,247.44/x - Step 3: Cross multiply
332,346,494.54x = 498,074,093.99 × 258,659,247.44 - Step 4: Simplify right side
332,346,494.54x = 128,831,470,321,735,088 - Step 5: Solve for x
x = 128,831,470,321,735,088/332,346,494.54 - Step 6: Final answer
x = 387,642,031.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.