Finding the Fourth Proportional to 270,174,547.37, 372,841,194.20 and 146,415,224.49
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Solution
The fourth proportional to 270,174,547.37, 372,841,194.20 and 146,415,224.49 is: 202,053,182.58
Step by Step Solution
- Step 1: Write the proportion equation
270,174,547.37 : 372,841,194.20 = 146,415,224.49 : x - Step 2: Convert to fraction form
270,174,547.37/372,841,194.20 = 146,415,224.49/x - Step 3: Cross multiply
270,174,547.37x = 372,841,194.20 × 146,415,224.49 - Step 4: Simplify right side
270,174,547.37x = 54,589,627,147,180,616 - Step 5: Solve for x
x = 54,589,627,147,180,616/270,174,547.37 - Step 6: Final answer
x = 202,053,182.58
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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.