Finding the Fourth Proportional to 462,028,125.50, 693,035,657.85 and 112,276,764.26
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Solution
The fourth proportional to 462,028,125.50, 693,035,657.85 and 112,276,764.26 is: 168,413,559.45
Step by Step Solution
- Step 1: Write the proportion equation
462,028,125.50 : 693,035,657.85 = 112,276,764.26 : x - Step 2: Convert to fraction form
462,028,125.50/693,035,657.85 = 112,276,764.26/x - Step 3: Cross multiply
462,028,125.50x = 693,035,657.85 × 112,276,764.26 - Step 4: Simplify right side
462,028,125.50x = 77,811,801,180,198,480 - Step 5: Solve for x
x = 77,811,801,180,198,480/462,028,125.50 - Step 6: Final answer
x = 168,413,559.45
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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.