Finding the Fourth Proportional to 270,174,551.49, 372,841,199.98 and 146,415,228.62
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Solution
The fourth proportional to 270,174,551.49, 372,841,199.98 and 146,415,228.62 is: 202,053,188.32
Step by Step Solution
- Step 1: Write the proportion equation
270,174,551.49 : 372,841,199.98 = 146,415,228.62 : x - Step 2: Convert to fraction form
270,174,551.49/372,841,199.98 = 146,415,228.62/x - Step 3: Cross multiply
270,174,551.49x = 372,841,199.98 × 146,415,228.62 - Step 4: Simplify right side
270,174,551.49x = 54,589,629,531,796,600 - Step 5: Solve for x
x = 54,589,629,531,796,600/270,174,551.49 - Step 6: Final answer
x = 202,053,188.32
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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.