Finding the Fourth Proportional to 146,413,822.34, 202,054,793.28 and 80,334,303.08
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Solution
The fourth proportional to 146,413,822.34, 202,054,793.28 and 80,334,303.08 is: 110,863,378.49
Step by Step Solution
- Step 1: Write the proportion equation
146,413,822.34 : 202,054,793.28 = 80,334,303.08 : x - Step 2: Convert to fraction form
146,413,822.34/202,054,793.28 = 80,334,303.08/x - Step 3: Cross multiply
146,413,822.34x = 202,054,793.28 × 80,334,303.08 - Step 4: Simplify right side
146,413,822.34x = 16,231,931,002,122,268 - Step 5: Solve for x
x = 16,231,931,002,122,268/146,413,822.34 - Step 6: Final answer
x = 110,863,378.49
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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.