Finding the Fourth Proportional to 244,003,934.64, 336,713,305.68 and 138,140,887.44
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Solution
The fourth proportional to 244,003,934.64, 336,713,305.68 and 138,140,887.44 is: 190,627,560.69
Step by Step Solution
- Step 1: Write the proportion equation
244,003,934.64 : 336,713,305.68 = 138,140,887.44 : x - Step 2: Convert to fraction form
244,003,934.64/336,713,305.68 = 138,140,887.44/x - Step 3: Cross multiply
244,003,934.64x = 336,713,305.68 × 138,140,887.44 - Step 4: Simplify right side
244,003,934.64x = 46,513,874,859,491,192 - Step 5: Solve for x
x = 46,513,874,859,491,192/244,003,934.64 - Step 6: Final answer
x = 190,627,560.69
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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.