Finding the Fourth Proportional to 244,835,551.94, 337,847,332.93 and 138,955,293.05
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Solution
The fourth proportional to 244,835,551.94, 337,847,332.93 and 138,955,293.05 is: 191,743,702.17
Step by Step Solution
- Step 1: Write the proportion equation
244,835,551.94 : 337,847,332.93 = 138,955,293.05 : x - Step 2: Convert to fraction form
244,835,551.94/337,847,332.93 = 138,955,293.05/x - Step 3: Cross multiply
244,835,551.94x = 337,847,332.93 × 138,955,293.05 - Step 4: Simplify right side
244,835,551.94x = 46,945,675,151,412,440 - Step 5: Solve for x
x = 46,945,675,151,412,440/244,835,551.94 - Step 6: Final answer
x = 191,743,702.17
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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.