Finding the Fourth Proportional to 265,722,849.12, 366,697,760.10 and 148,248,197.58
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Solution
The fourth proportional to 265,722,849.12, 366,697,760.10 and 148,248,197.58 is: 204,582,640.04
Step by Step Solution
- Step 1: Write the proportion equation
265,722,849.12 : 366,697,760.10 = 148,248,197.58 : x - Step 2: Convert to fraction form
265,722,849.12/366,697,760.10 = 148,248,197.58/x - Step 3: Cross multiply
265,722,849.12x = 366,697,760.10 × 148,248,197.58 - Step 4: Simplify right side
265,722,849.12x = 54,362,281,991,448,248 - Step 5: Solve for x
x = 54,362,281,991,448,248/265,722,849.12 - Step 6: Final answer
x = 204,582,640.04
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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.