Finding the Fourth Proportional to 192,950,306.01, 266,273,103.74 and 104,844,305.21
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Solution
The fourth proportional to 192,950,306.01, 266,273,103.74 and 104,844,305.21 is: 144,686,054.84
Step by Step Solution
- Step 1: Write the proportion equation
192,950,306.01 : 266,273,103.74 = 104,844,305.21 : x - Step 2: Convert to fraction form
192,950,306.01/266,273,103.74 = 104,844,305.21/x - Step 3: Cross multiply
192,950,306.01x = 266,273,103.74 × 104,844,305.21 - Step 4: Simplify right side
192,950,306.01x = 27,917,218,555,874,968 - Step 5: Solve for x
x = 27,917,218,555,874,968/192,950,306.01 - Step 6: Final answer
x = 144,686,054.84
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1.5x scale
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.