Finding the Fourth Proportional to 336,225,818.10, 504,338,727.15 and 118,122,431.70
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Solution
The fourth proportional to 336,225,818.10, 504,338,727.15 and 118,122,431.70 is: 177,183,647.55
Step by Step Solution
- Step 1: Write the proportion equation
336,225,818.10 : 504,338,727.15 = 118,122,431.70 : x - Step 2: Convert to fraction form
336,225,818.10/504,338,727.15 = 118,122,431.70/x - Step 3: Cross multiply
336,225,818.10x = 504,338,727.15 × 118,122,431.70 - Step 4: Simplify right side
336,225,818.10x = 59,573,716,851,440,808 - Step 5: Solve for x
x = 59,573,716,851,440,808/336,225,818.10 - Step 6: Final answer
x = 177,183,647.55
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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.