Finding the Fourth Proportional to 179,682,603.93, 247,962,158.76 and 97,176,388.68
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Solution
The fourth proportional to 179,682,603.93, 247,962,158.76 and 97,176,388.68 is: 134,103,505.79
Step by Step Solution
- Step 1: Write the proportion equation
179,682,603.93 : 247,962,158.76 = 97,176,388.68 : x - Step 2: Convert to fraction form
179,682,603.93/247,962,158.76 = 97,176,388.68/x - Step 3: Cross multiply
179,682,603.93x = 247,962,158.76 × 97,176,388.68 - Step 4: Simplify right side
179,682,603.93x = 24,096,067,116,576,148 - Step 5: Solve for x
x = 24,096,067,116,576,148/179,682,603.93 - Step 6: Final answer
x = 134,103,505.79
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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.