Finding the Fourth Proportional to 236,573,394,882.61, 326,471,571,914.71 and 128,186,408,323.44
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Solution
The fourth proportional to 236,573,394,882.61, 326,471,571,914.71 and 128,186,408,323.44 is: 176,897,398,983.60
Step by Step Solution
- Step 1: Write the proportion equation
236,573,394,882.61 : 326,471,571,914.71 = 128,186,408,323.44 : x - Step 2: Convert to fraction form
236,573,394,882.61/326,471,571,914.71 = 128,186,408,323.44/x - Step 3: Cross multiply
236,573,394,882.61x = 326,471,571,914.71 × 128,186,408,323.44 - Step 4: Simplify right side
236,573,394,882.61x = 41,849,218,223,454,325,571,584 - Step 5: Solve for x
x = 41,849,218,223,454,325,571,584/236,573,394,882.61 - Step 6: Final answer
x = 176,897,398,983.60
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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.