Finding the Fourth Proportional to 202,534,047.84, 279,497,842.44 and 109,714,555.68
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Solution
The fourth proportional to 202,534,047.84, 279,497,842.44 and 109,714,555.68 is: 151,406,550.77
Step by Step Solution
- Step 1: Write the proportion equation
202,534,047.84 : 279,497,842.44 = 109,714,555.68 : x - Step 2: Convert to fraction form
202,534,047.84/279,497,842.44 = 109,714,555.68/x - Step 3: Cross multiply
202,534,047.84x = 279,497,842.44 × 109,714,555.68 - Step 4: Simplify right side
202,534,047.84x = 30,664,981,596,823,248 - Step 5: Solve for x
x = 30,664,981,596,823,248/202,534,047.84 - Step 6: Final answer
x = 151,406,550.77
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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.