Finding the Fourth Proportional to 576,193,063.68, 795,146,466.81 and 315,432,679.68
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Solution
The fourth proportional to 576,193,063.68, 795,146,466.81 and 315,432,679.68 is: 435,297,119.27
Step by Step Solution
- Step 1: Write the proportion equation
576,193,063.68 : 795,146,466.81 = 315,432,679.68 : x - Step 2: Convert to fraction form
576,193,063.68/795,146,466.81 = 315,432,679.68/x - Step 3: Cross multiply
576,193,063.68x = 795,146,466.81 × 315,432,679.68 - Step 4: Simplify right side
576,193,063.68x = 250,815,180,763,962,464 - Step 5: Solve for x
x = 250,815,180,763,962,464/576,193,063.68 - Step 6: Final answer
x = 435,297,119.27
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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.