Finding the Fourth Proportional to 170,815,586.44, 235,742,370.42 and 97,487,699.08
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Solution
The fourth proportional to 170,815,586.44, 235,742,370.42 and 97,487,699.08 is: 134,542,647.70
Step by Step Solution
- Step 1: Write the proportion equation
170,815,586.44 : 235,742,370.42 = 97,487,699.08 : x - Step 2: Convert to fraction form
170,815,586.44/235,742,370.42 = 97,487,699.08/x - Step 3: Cross multiply
170,815,586.44x = 235,742,370.42 × 97,487,699.08 - Step 4: Simplify right side
170,815,586.44x = 22,981,981,267,910,852 - Step 5: Solve for x
x = 22,981,981,267,910,852/170,815,586.44 - Step 6: Final answer
x = 134,542,647.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.