Finding the Fourth Proportional to 207,793,582.40, 311,484,795.60 and 98,426,523.80
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Solution
The fourth proportional to 207,793,582.40, 311,484,795.60 and 98,426,523.80 is: 147,542,408.64
Step by Step Solution
- Step 1: Write the proportion equation
207,793,582.40 : 311,484,795.60 = 98,426,523.80 : x - Step 2: Convert to fraction form
207,793,582.40/311,484,795.60 = 98,426,523.80/x - Step 3: Cross multiply
207,793,582.40x = 311,484,795.60 × 98,426,523.80 - Step 4: Simplify right side
207,793,582.40x = 30,658,365,647,461,536 - Step 5: Solve for x
x = 30,658,365,647,461,536/207,793,582.40 - Step 6: Final answer
x = 147,542,408.64
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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.