Finding the Fourth Proportional to 177,183,961.15, 265,775,941.73 and 108,804,927.55
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Solution
The fourth proportional to 177,183,961.15, 265,775,941.73 and 108,804,927.55 is: 163,207,391.33
Step by Step Solution
- Step 1: Write the proportion equation
177,183,961.15 : 265,775,941.73 = 108,804,927.55 : x - Step 2: Convert to fraction form
177,183,961.15/265,775,941.73 = 108,804,927.55/x - Step 3: Cross multiply
177,183,961.15x = 265,775,941.73 × 108,804,927.55 - Step 4: Simplify right side
177,183,961.15x = 28,917,732,084,465,668 - Step 5: Solve for x
x = 28,917,732,084,465,668/177,183,961.15 - Step 6: Final answer
x = 163,207,391.33
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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.