Finding the Fourth Proportional to 357,491,103.99, 536,226,743.33 and 95,177,905.44
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Solution
The fourth proportional to 357,491,103.99, 536,226,743.33 and 95,177,905.44 is: 142,764,219.03
Step by Step Solution
- Step 1: Write the proportion equation
357,491,103.99 : 536,226,743.33 = 95,177,905.44 : x - Step 2: Convert to fraction form
357,491,103.99/536,226,743.33 = 95,177,905.44/x - Step 3: Cross multiply
357,491,103.99x = 536,226,743.33 × 95,177,905.44 - Step 4: Simplify right side
357,491,103.99x = 51,036,938,270,942,920 - Step 5: Solve for x
x = 51,036,938,270,942,920/357,491,103.99 - Step 6: Final answer
x = 142,764,219.03
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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.