Finding the Fourth Proportional to 203,996,079.41, 306,084,267.26 and 106,928,577.59
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Solution
The fourth proportional to 203,996,079.41, 306,084,267.26 and 106,928,577.59 is: 160,440,119.31
Step by Step Solution
- Step 1: Write the proportion equation
203,996,079.41 : 306,084,267.26 = 106,928,577.59 : x - Step 2: Convert to fraction form
203,996,079.41/306,084,267.26 = 106,928,577.59/x - Step 3: Cross multiply
203,996,079.41x = 306,084,267.26 × 106,928,577.59 - Step 4: Simplify right side
203,996,079.41x = 32,729,155,320,254,564 - Step 5: Solve for x
x = 32,729,155,320,254,564/203,996,079.41 - Step 6: Final answer
x = 160,440,119.31
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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.