Finding the Fourth Proportional to 183,714,134.40, 275,571,201.60 and 138,364,502.40
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Solution
The fourth proportional to 183,714,134.40, 275,571,201.60 and 138,364,502.40 is: 207,546,753.60
Step by Step Solution
- Step 1: Write the proportion equation
183,714,134.40 : 275,571,201.60 = 138,364,502.40 : x - Step 2: Convert to fraction form
183,714,134.40/275,571,201.60 = 138,364,502.40/x - Step 3: Cross multiply
183,714,134.40x = 275,571,201.60 × 138,364,502.40 - Step 4: Simplify right side
183,714,134.40x = 38,129,272,185,154,088 - Step 5: Solve for x
x = 38,129,272,185,154,088/183,714,134.40 - Step 6: Final answer
x = 207,546,753.60
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1.5x scale
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.