Finding the Fourth Proportional to 177,212,427.76, 244,565,426.28 and 98,911,257.04
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Solution
The fourth proportional to 177,212,427.76, 244,565,426.28 and 98,911,257.04 is: 136,504,386.56
Step by Step Solution
- Step 1: Write the proportion equation
177,212,427.76 : 244,565,426.28 = 98,911,257.04 : x - Step 2: Convert to fraction form
177,212,427.76/244,565,426.28 = 98,911,257.04/x - Step 3: Cross multiply
177,212,427.76x = 244,565,426.28 × 98,911,257.04 - Step 4: Simplify right side
177,212,427.76x = 24,190,273,741,878,252 - Step 5: Solve for x
x = 24,190,273,741,878,252/177,212,427.76 - Step 6: Final answer
x = 136,504,386.56
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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.