Finding the Fourth Proportional to 302,206,217.70, 453,197,352.15 and 97,740,963.30
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Solution
The fourth proportional to 302,206,217.70, 453,197,352.15 and 97,740,963.30 is: 146,575,229.66
Step by Step Solution
- Step 1: Write the proportion equation
302,206,217.70 : 453,197,352.15 = 97,740,963.30 : x - Step 2: Convert to fraction form
302,206,217.70/453,197,352.15 = 97,740,963.30/x - Step 3: Cross multiply
302,206,217.70x = 453,197,352.15 × 97,740,963.30 - Step 4: Simplify right side
302,206,217.70x = 44,295,945,764,150,320 - Step 5: Solve for x
x = 44,295,945,764,150,320/302,206,217.70 - Step 6: Final answer
x = 146,575,229.66
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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.