Finding the Fourth Proportional to 130,448,902.39, 195,668,246.60 and 44,187,309.02
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Solution
The fourth proportional to 130,448,902.39, 195,668,246.60 and 44,187,309.02 is: 66,279,233.63
Step by Step Solution
- Step 1: Write the proportion equation
130,448,902.39 : 195,668,246.60 = 44,187,309.02 : x - Step 2: Convert to fraction form
130,448,902.39/195,668,246.60 = 44,187,309.02/x - Step 3: Cross multiply
130,448,902.39x = 195,668,246.60 × 44,187,309.02 - Step 4: Simplify right side
130,448,902.39x = 8,646,053,277,915,765 - Step 5: Solve for x
x = 8,646,053,277,915,765/130,448,902.39 - Step 6: Final answer
x = 66,279,233.63
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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.