Finding the Fourth Proportional to 244,475,810.08, 337,464,372.22 and 145,356,319.97
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Solution
The fourth proportional to 244,475,810.08, 337,464,372.22 and 145,356,319.97 is: 200,643,897.04
Step by Step Solution
- Step 1: Write the proportion equation
244,475,810.08 : 337,464,372.22 = 145,356,319.97 : x - Step 2: Convert to fraction form
244,475,810.08/337,464,372.22 = 145,356,319.97/x - Step 3: Cross multiply
244,475,810.08x = 337,464,372.22 × 145,356,319.97 - Step 4: Simplify right side
244,475,810.08x = 49,052,579,266,100,272 - Step 5: Solve for x
x = 49,052,579,266,100,272/244,475,810.08 - Step 6: Final answer
x = 200,643,897.04
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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.