Finding the Fourth Proportional to 130,448,906.40, 195,668,252.60 and 44,187,313.02
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Solution
The fourth proportional to 130,448,906.40, 195,668,252.60 and 44,187,313.02 is: 66,279,239.62
Step by Step Solution
- Step 1: Write the proportion equation
130,448,906.40 : 195,668,252.60 = 44,187,313.02 : x - Step 2: Convert to fraction form
130,448,906.40/195,668,252.60 = 44,187,313.02/x - Step 3: Cross multiply
130,448,906.40x = 195,668,252.60 × 44,187,313.02 - Step 4: Simplify right side
130,448,906.40x = 8,646,054,325,712,629 - Step 5: Solve for x
x = 8,646,054,325,712,629/130,448,906.40 - Step 6: Final answer
x = 66,279,239.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.