Finding the Fourth Proportional to 269,952,955.92, 372,533,224.48 and 146,190,800.88
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Solution
The fourth proportional to 269,952,955.92, 372,533,224.48 and 146,190,800.88 is: 201,742,300.82
Step by Step Solution
- Step 1: Write the proportion equation
269,952,955.92 : 372,533,224.48 = 146,190,800.88 : x - Step 2: Convert to fraction form
269,952,955.92/372,533,224.48 = 146,190,800.88/x - Step 3: Cross multiply
269,952,955.92x = 372,533,224.48 × 146,190,800.88 - Step 4: Simplify right side
269,952,955.92x = 54,460,930,441,140,024 - Step 5: Solve for x
x = 54,460,930,441,140,024/269,952,955.92 - Step 6: Final answer
x = 201,742,300.82
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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.