Finding the Fourth Proportional to 270,174,552.49, 372,841,201.36 and 146,415,229.62
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Solution
The fourth proportional to 270,174,552.49, 372,841,201.36 and 146,415,229.62 is: 202,053,189.71
Step by Step Solution
- Step 1: Write the proportion equation
270,174,552.49 : 372,841,201.36 = 146,415,229.62 : x - Step 2: Convert to fraction form
270,174,552.49/372,841,201.36 = 146,415,229.62/x - Step 3: Cross multiply
270,174,552.49x = 372,841,201.36 × 146,415,229.62 - Step 4: Simplify right side
270,174,552.49x = 54,589,630,108,921,064 - Step 5: Solve for x
x = 54,589,630,108,921,064/270,174,552.49 - Step 6: Final answer
x = 202,053,189.71
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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.