Finding the Fourth Proportional to 202,682,306.16, 279,694,089.18 and 109,860,821.10
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Solution
The fourth proportional to 202,682,306.16, 279,694,089.18 and 109,860,821.10 is: 151,603,871.48
Step by Step Solution
- Step 1: Write the proportion equation
202,682,306.16 : 279,694,089.18 = 109,860,821.10 : x - Step 2: Convert to fraction form
202,682,306.16/279,694,089.18 = 109,860,821.10/x - Step 3: Cross multiply
202,682,306.16x = 279,694,089.18 × 109,860,821.10 - Step 4: Simplify right side
202,682,306.16x = 30,727,422,294,131,424 - Step 5: Solve for x
x = 30,727,422,294,131,424/202,682,306.16 - Step 6: Final answer
x = 151,603,871.48
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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.