Finding the Fourth Proportional to 158,383,103.91, 237,575,098.74 and 49,224,236.78
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Solution
The fourth proportional to 158,383,103.91, 237,575,098.74 and 49,224,236.78 is: 73,836,492.80
Step by Step Solution
- Step 1: Write the proportion equation
158,383,103.91 : 237,575,098.74 = 49,224,236.78 : x - Step 2: Convert to fraction form
158,383,103.91/237,575,098.74 = 49,224,236.78/x - Step 3: Cross multiply
158,383,103.91x = 237,575,098.74 × 49,224,236.78 - Step 4: Simplify right side
158,383,103.91x = 11,694,452,912,221,764 - Step 5: Solve for x
x = 11,694,452,912,221,764/158,383,103.91 - Step 6: Final answer
x = 73,836,492.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.