Finding the Fourth Proportional to 159,761,800.44, 239,649,538.62 and 62,738,501.52
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Solution
The fourth proportional to 159,761,800.44, 239,649,538.62 and 62,738,501.52 is: 94,110,437.55
Step by Step Solution
- Step 1: Write the proportion equation
159,761,800.44 : 239,649,538.62 = 62,738,501.52 : x - Step 2: Convert to fraction form
159,761,800.44/239,649,538.62 = 62,738,501.52/x - Step 3: Cross multiply
159,761,800.44x = 239,649,538.62 × 62,738,501.52 - Step 4: Simplify right side
159,761,800.44x = 15,035,252,942,978,170 - Step 5: Solve for x
x = 15,035,252,942,978,170/159,761,800.44 - Step 6: Final answer
x = 94,110,437.55
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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.