Finding the Fourth Proportional to 179,682,604.93, 247,962,160.14 and 97,176,389.68
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Solution
The fourth proportional to 179,682,604.93, 247,962,160.14 and 97,176,389.68 is: 134,103,507.18
Step by Step Solution
- Step 1: Write the proportion equation
179,682,604.93 : 247,962,160.14 = 97,176,389.68 : x - Step 2: Convert to fraction form
179,682,604.93/247,962,160.14 = 97,176,389.68/x - Step 3: Cross multiply
179,682,604.93x = 247,962,160.14 × 97,176,389.68 - Step 4: Simplify right side
179,682,604.93x = 24,096,067,499,659,204 - Step 5: Solve for x
x = 24,096,067,499,659,204/179,682,604.93 - Step 6: Final answer
x = 134,103,507.18
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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.