Finding the Fourth Proportional to 263,544,402.04, 395,314,612.62 and 79,311,085
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Solution
The fourth proportional to 263,544,402.04, 395,314,612.62 and 79,311,085 is: 118,966,028.50
Step by Step Solution
- Step 1: Write the proportion equation
263,544,402.04 : 395,314,612.62 = 79,311,085 : x - Step 2: Convert to fraction form
263,544,402.04/395,314,612.62 = 79,311,085/x - Step 3: Cross multiply
263,544,402.04x = 395,314,612.62 × 79,311,085 - Step 4: Simplify right side
263,544,402.04x = 31,352,830,843,246,892 - Step 5: Solve for x
x = 31,352,830,843,246,892/263,544,402.04 - Step 6: Final answer
x = 118,966,028.50
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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.