Finding the Fourth Proportional to 204,101,351.70, 306,152,027.55 and 122,472,014.10
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Solution
The fourth proportional to 204,101,351.70, 306,152,027.55 and 122,472,014.10 is: 183,708,021.15
Step by Step Solution
- Step 1: Write the proportion equation
204,101,351.70 : 306,152,027.55 = 122,472,014.10 : x - Step 2: Convert to fraction form
204,101,351.70/306,152,027.55 = 122,472,014.10/x - Step 3: Cross multiply
204,101,351.70x = 306,152,027.55 × 122,472,014.10 - Step 4: Simplify right side
204,101,351.70x = 37,495,055,434,847,192 - Step 5: Solve for x
x = 37,495,055,434,847,192/204,101,351.70 - Step 6: Final answer
x = 183,708,021.15
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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.