Finding the Fourth Proportional to 457,951,394,474.96, 687,240,870,342.84 and 159,831,328,118.48
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Solution
The fourth proportional to 457,951,394,474.96, 687,240,870,342.84 and 159,831,328,118.48 is: 239,856,505,230.50
Step by Step Solution
- Step 1: Write the proportion equation
457,951,394,474.96 : 687,240,870,342.84 = 159,831,328,118.48 : x - Step 2: Convert to fraction form
457,951,394,474.96/687,240,870,342.84 = 159,831,328,118.48/x - Step 3: Cross multiply
457,951,394,474.96x = 687,240,870,342.84 × 159,831,328,118.48 - Step 4: Simplify right side
457,951,394,474.96x = 109,842,621,044,196,227,678,208 - Step 5: Solve for x
x = 109,842,621,044,196,227,678,208/457,951,394,474.96 - Step 6: Final answer
x = 239,856,505,230.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.