Finding the Fourth Proportional to 464,573,562.28, 696,860,343.18 and 173,463,419.24
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Solution
The fourth proportional to 464,573,562.28, 696,860,343.18 and 173,463,419.24 is: 260,195,128.77
Step by Step Solution
- Step 1: Write the proportion equation
464,573,562.28 : 696,860,343.18 = 173,463,419.24 : x - Step 2: Convert to fraction form
464,573,562.28/696,860,343.18 = 173,463,419.24/x - Step 3: Cross multiply
464,573,562.28x = 696,860,343.18 × 173,463,419.24 - Step 4: Simplify right side
464,573,562.28x = 120,879,777,860,762,608 - Step 5: Solve for x
x = 120,879,777,860,762,608/464,573,562.28 - Step 6: Final answer
x = 260,195,128.77
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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.