Finding the Fourth Proportional to 265,722,859.16, 366,697,773.94 and 148,248,207.62
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Solution
The fourth proportional to 265,722,859.16, 366,697,773.94 and 148,248,207.62 is: 204,582,653.88
Step by Step Solution
- Step 1: Write the proportion equation
265,722,859.16 : 366,697,773.94 = 148,248,207.62 : x - Step 2: Convert to fraction form
265,722,859.16/366,697,773.94 = 148,248,207.62/x - Step 3: Cross multiply
265,722,859.16x = 366,697,773.94 × 148,248,207.62 - Step 4: Simplify right side
265,722,859.16x = 54,362,287,724,848,944 - Step 5: Solve for x
x = 54,362,287,724,848,944/265,722,859.16 - Step 6: Final answer
x = 204,582,653.88
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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.