Finding the Fourth Proportional to 176,251,609.36, 243,232,695.82 and 96,865,230.34
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Solution
The fourth proportional to 176,251,609.36, 243,232,695.82 and 96,865,230.34 is: 133,677,026.79
Step by Step Solution
- Step 1: Write the proportion equation
176,251,609.36 : 243,232,695.82 = 96,865,230.34 : x - Step 2: Convert to fraction form
176,251,609.36/243,232,695.82 = 96,865,230.34/x - Step 3: Cross multiply
176,251,609.36x = 243,232,695.82 × 96,865,230.34 - Step 4: Simplify right side
176,251,609.36x = 23,560,791,106,823,456 - Step 5: Solve for x
x = 23,560,791,106,823,456/176,251,609.36 - Step 6: Final answer
x = 133,677,026.79
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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.