Finding the Fourth Proportional to 352,546,177.20, 528,903,246.60 and 170,643,764.40
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Solution
The fourth proportional to 352,546,177.20, 528,903,246.60 and 170,643,764.40 is: 256,006,296.03
Step by Step Solution
- Step 1: Write the proportion equation
352,546,177.20 : 528,903,246.60 = 170,643,764.40 : x - Step 2: Convert to fraction form
352,546,177.20/528,903,246.60 = 170,643,764.40/x - Step 3: Cross multiply
352,546,177.20x = 528,903,246.60 × 170,643,764.40 - Step 4: Simplify right side
352,546,177.20x = 90,254,041,003,205,504 - Step 5: Solve for x
x = 90,254,041,003,205,504/352,546,177.20 - Step 6: Final answer
x = 256,006,296.03
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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.