Finding the Fourth Proportional to 269,952,955.98, 372,533,224.50 and 146,190,800.94
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Solution
The fourth proportional to 269,952,955.98, 372,533,224.50 and 146,190,800.94 is: 201,742,300.87
Step by Step Solution
- Step 1: Write the proportion equation
269,952,955.98 : 372,533,224.50 = 146,190,800.94 : x - Step 2: Convert to fraction form
269,952,955.98/372,533,224.50 = 146,190,800.94/x - Step 3: Cross multiply
269,952,955.98x = 372,533,224.50 × 146,190,800.94 - Step 4: Simplify right side
269,952,955.98x = 54,460,930,466,415,832 - Step 5: Solve for x
x = 54,460,930,466,415,832/269,952,955.98 - Step 6: Final answer
x = 201,742,300.87
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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.