Finding the Fourth Proportional to 175,270,480.09, 241,852,188.49 and 100,955,209.97
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Solution
The fourth proportional to 175,270,480.09, 241,852,188.49 and 100,955,209.97 is: 139,306,051.18
Step by Step Solution
- Step 1: Write the proportion equation
175,270,480.09 : 241,852,188.49 = 100,955,209.97 : x - Step 2: Convert to fraction form
175,270,480.09/241,852,188.49 = 100,955,209.97/x - Step 3: Cross multiply
175,270,480.09x = 241,852,188.49 × 100,955,209.97 - Step 4: Simplify right side
175,270,480.09x = 24,416,238,469,705,000 - Step 5: Solve for x
x = 24,416,238,469,705,000/175,270,480.09 - Step 6: Final answer
x = 139,306,051.18
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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.