Finding the Fourth Proportional to 293,747,907.32, 440,528,379.34 and 96,974,682.65
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Solution
The fourth proportional to 293,747,907.32, 440,528,379.34 and 96,974,682.65 is: 145,431,162.99
Step by Step Solution
- Step 1: Write the proportion equation
293,747,907.32 : 440,528,379.34 = 96,974,682.65 : x - Step 2: Convert to fraction form
293,747,907.32/440,528,379.34 = 96,974,682.65/x - Step 3: Cross multiply
293,747,907.32x = 440,528,379.34 × 96,974,682.65 - Step 4: Simplify right side
293,747,907.32x = 42,720,099,786,954,032 - Step 5: Solve for x
x = 42,720,099,786,954,032/293,747,907.32 - Step 6: Final answer
x = 145,431,162.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.