Finding the Fourth Proportional to 463,935,063.99, 696,173,958.96 and 173,003,177.91
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Solution
The fourth proportional to 463,935,063.99, 696,173,958.96 and 173,003,177.91 is: 259,605,959.17
Step by Step Solution
- Step 1: Write the proportion equation
463,935,063.99 : 696,173,958.96 = 173,003,177.91 : x - Step 2: Convert to fraction form
463,935,063.99/696,173,958.96 = 173,003,177.91/x - Step 3: Cross multiply
463,935,063.99x = 696,173,958.96 × 173,003,177.91 - Step 4: Simplify right side
463,935,063.99x = 120,440,307,278,265,920 - Step 5: Solve for x
x = 120,440,307,278,265,920/463,935,063.99 - Step 6: Final answer
x = 259,605,959.17
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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.