Finding the Fourth Proportional to 348,655,232.76, 481,134,393.85 and 189,881,771.97
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Solution
The fourth proportional to 348,655,232.76, 481,134,393.85 and 189,881,771.97 is: 262,031,493.22
Step by Step Solution
- Step 1: Write the proportion equation
348,655,232.76 : 481,134,393.85 = 189,881,771.97 : x - Step 2: Convert to fraction form
348,655,232.76/481,134,393.85 = 189,881,771.97/x - Step 3: Cross multiply
348,655,232.76x = 481,134,393.85 × 189,881,771.97 - Step 4: Simplify right side
348,655,232.76x = 91,358,651,259,949,872 - Step 5: Solve for x
x = 91,358,651,259,949,872/348,655,232.76 - Step 6: Final answer
x = 262,031,493.22
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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.