Finding the Fourth Proportional to 159,104,485.44, 238,692,635.28 and 48,450,054.24
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Solution
The fourth proportional to 159,104,485.44, 238,692,635.28 and 48,450,054.24 is: 72,686,015.70
Step by Step Solution
- Step 1: Write the proportion equation
159,104,485.44 : 238,692,635.28 = 48,450,054.24 : x - Step 2: Convert to fraction form
159,104,485.44/238,692,635.28 = 48,450,054.24/x - Step 3: Cross multiply
159,104,485.44x = 238,692,635.28 × 48,450,054.24 - Step 4: Simplify right side
159,104,485.44x = 11,564,671,126,004,538 - Step 5: Solve for x
x = 11,564,671,126,004,538/159,104,485.44 - Step 6: Final answer
x = 72,686,015.70
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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.