Finding the Fourth Proportional to 106,596,360.20, 159,894,540.30 and 98,943,609.80
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Solution
The fourth proportional to 106,596,360.20, 159,894,540.30 and 98,943,609.80 is: 148,415,414.70
Step by Step Solution
- Step 1: Write the proportion equation
106,596,360.20 : 159,894,540.30 = 98,943,609.80 : x - Step 2: Convert to fraction form
106,596,360.20/159,894,540.30 = 98,943,609.80/x - Step 3: Cross multiply
106,596,360.20x = 159,894,540.30 × 98,943,609.80 - Step 4: Simplify right side
106,596,360.20x = 15,820,543,004,593,576 - Step 5: Solve for x
x = 15,820,543,004,593,576/106,596,360.20 - Step 6: Final answer
x = 148,415,414.70
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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.