Finding the Fourth Proportional to 365,623,088.18, 504,560,819.84 and 198,359,340.74
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Solution
The fourth proportional to 365,623,088.18, 504,560,819.84 and 198,359,340.74 is: 273,736,410.04
Step by Step Solution
- Step 1: Write the proportion equation
365,623,088.18 : 504,560,819.84 = 198,359,340.74 : x - Step 2: Convert to fraction form
365,623,088.18/504,560,819.84 = 198,359,340.74/x - Step 3: Cross multiply
365,623,088.18x = 504,560,819.84 × 198,359,340.74 - Step 4: Simplify right side
365,623,088.18x = 100,084,351,583,181,712 - Step 5: Solve for x
x = 100,084,351,583,181,712/365,623,088.18 - Step 6: Final answer
x = 273,736,410.04
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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.