Finding the Fourth Proportional to 130,451,716.80, 195,701,194.80 and 65,592,295.20
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Solution
The fourth proportional to 130,451,716.80, 195,701,194.80 and 65,592,295.20 is: 98,400,318.95
Step by Step Solution
- Step 1: Write the proportion equation
130,451,716.80 : 195,701,194.80 = 65,592,295.20 : x - Step 2: Convert to fraction form
130,451,716.80/195,701,194.80 = 65,592,295.20/x - Step 3: Cross multiply
130,451,716.80x = 195,701,194.80 × 65,592,295.20 - Step 4: Simplify right side
130,451,716.80x = 12,836,490,540,314,306 - Step 5: Solve for x
x = 12,836,490,540,314,306/130,451,716.80 - Step 6: Final answer
x = 98,400,318.95
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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.