Finding the Fourth Proportional to 177,526,860.13, 244,965,846.51 and 98,131,195.84
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Solution
The fourth proportional to 177,526,860.13, 244,965,846.51 and 98,131,195.84 is: 135,409,320.26
Step by Step Solution
- Step 1: Write the proportion equation
177,526,860.13 : 244,965,846.51 = 98,131,195.84 : x - Step 2: Convert to fraction form
177,526,860.13/244,965,846.51 = 98,131,195.84/x - Step 3: Cross multiply
177,526,860.13x = 244,965,846.51 × 98,131,195.84 - Step 4: Simplify right side
177,526,860.13x = 24,038,791,457,984,192 - Step 5: Solve for x
x = 24,038,791,457,984,192/177,526,860.13 - Step 6: Final answer
x = 135,409,320.26
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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.