Finding the Fourth Proportional to 241,174,300.62, 332,820,698.88 and 135,313,102.08
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Solution
The fourth proportional to 241,174,300.62, 332,820,698.88 and 135,313,102.08 is: 186,732,172.90
Step by Step Solution
- Step 1: Write the proportion equation
241,174,300.62 : 332,820,698.88 = 135,313,102.08 : x - Step 2: Convert to fraction form
241,174,300.62/332,820,698.88 = 135,313,102.08/x - Step 3: Cross multiply
241,174,300.62x = 332,820,698.88 × 135,313,102.08 - Step 4: Simplify right side
241,174,300.62x = 45,035,001,201,886,384 - Step 5: Solve for x
x = 45,035,001,201,886,384/241,174,300.62 - Step 6: Final answer
x = 186,732,172.90
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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.