Finding the Fourth Proportional to 738,430,764.26, 1,107,648,022.43 and 301,731,449.00
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Solution
The fourth proportional to 738,430,764.26, 1,107,648,022.43 and 301,731,449.00 is: 452,597,940.07
Step by Step Solution
- Step 1: Write the proportion equation
738,430,764.26 : 1,107,648,022.43 = 301,731,449.00 : x - Step 2: Convert to fraction form
738,430,764.26/1,107,648,022.43 = 301,731,449.00/x - Step 3: Cross multiply
738,430,764.26x = 1,107,648,022.43 × 301,731,449.00 - Step 4: Simplify right side
738,430,764.26x = 334,212,242,785,004,480 - Step 5: Solve for x
x = 334,212,242,785,004,480/738,430,764.26 - Step 6: Final answer
x = 452,597,940.07
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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.