Finding the Fourth Proportional to 558,504,484.18, 837,476,440.35 and 325,410,524.98
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Solution
The fourth proportional to 558,504,484.18, 837,476,440.35 and 325,410,524.98 is: 487,952,479.94
Step by Step Solution
- Step 1: Write the proportion equation
558,504,484.18 : 837,476,440.35 = 325,410,524.98 : x - Step 2: Convert to fraction form
558,504,484.18/837,476,440.35 = 325,410,524.98/x - Step 3: Cross multiply
558,504,484.18x = 837,476,440.35 × 325,410,524.98 - Step 4: Simplify right side
558,504,484.18x = 272,523,648,112,675,168 - Step 5: Solve for x
x = 272,523,648,112,675,168/558,504,484.18 - Step 6: Final answer
x = 487,952,479.94
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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.