Finding the Fourth Proportional to 459,739,260.18, 634,453,629.57 and 250,908,796.98
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Solution
The fourth proportional to 459,739,260.18, 634,453,629.57 and 250,908,796.98 is: 346,261,480.63
Step by Step Solution
- Step 1: Write the proportion equation
459,739,260.18 : 634,453,629.57 = 250,908,796.98 : x - Step 2: Convert to fraction form
459,739,260.18/634,453,629.57 = 250,908,796.98/x - Step 3: Cross multiply
459,739,260.18x = 634,453,629.57 × 250,908,796.98 - Step 4: Simplify right side
459,739,260.18x = 159,189,996,935,003,264 - Step 5: Solve for x
x = 159,189,996,935,003,264/459,739,260.18 - Step 6: Final answer
x = 346,261,480.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.