Finding the Fourth Proportional to 536,673,505.90, 804,585,106.05 and 294,336,409.90
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Solution
The fourth proportional to 536,673,505.90, 804,585,106.05 and 294,336,409.90 is: 441,271,441.52
Step by Step Solution
- Step 1: Write the proportion equation
536,673,505.90 : 804,585,106.05 = 294,336,409.90 : x - Step 2: Convert to fraction form
536,673,505.90/804,585,106.05 = 294,336,409.90/x - Step 3: Cross multiply
536,673,505.90x = 804,585,106.05 × 294,336,409.90 - Step 4: Simplify right side
536,673,505.90x = 236,818,691,573,767,744 - Step 5: Solve for x
x = 236,818,691,573,767,744/536,673,505.90 - Step 6: Final answer
x = 441,271,441.52
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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.