Finding the Fourth Proportional to 176,275,246.05, 247,040,436.15 and 176,275,246.05
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Solution
The fourth proportional to 176,275,246.05, 247,040,436.15 and 176,275,246.05 is: 247,040,436.15
Step by Step Solution
- Step 1: Write the proportion equation
176,275,246.05 : 247,040,436.15 = 176,275,246.05 : x - Step 2: Convert to fraction form
176,275,246.05/247,040,436.15 = 176,275,246.05/x - Step 3: Cross multiply
176,275,246.05x = 247,040,436.15 × 176,275,246.05 - Step 4: Simplify right side
176,275,246.05x = 43,547,113,666,640,568 - Step 5: Solve for x
x = 43,547,113,666,640,568/176,275,246.05 - Step 6: Final answer
x = 247,040,436.15
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.