Finding the Fourth Proportional to 332,088,220.28, 497,700,255.75 and 135,122,090.46
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Solution
The fourth proportional to 332,088,220.28, 497,700,255.75 and 135,122,090.46 is: 202,507,330.50
Step by Step Solution
- Step 1: Write the proportion equation
332,088,220.28 : 497,700,255.75 = 135,122,090.46 : x - Step 2: Convert to fraction form
332,088,220.28/497,700,255.75 = 135,122,090.46/x - Step 3: Cross multiply
332,088,220.28x = 497,700,255.75 × 135,122,090.46 - Step 4: Simplify right side
332,088,220.28x = 67,250,298,979,416,640 - Step 5: Solve for x
x = 67,250,298,979,416,640/332,088,220.28 - Step 6: Final answer
x = 202,507,330.50
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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.