Finding the Fourth Proportional to 162,455,334.37, 243,659,073.30 and 53,292,040.99
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Solution
The fourth proportional to 162,455,334.37, 243,659,073.30 and 53,292,040.99 is: 79,930,212.03
Step by Step Solution
- Step 1: Write the proportion equation
162,455,334.37 : 243,659,073.30 = 53,292,040.99 : x - Step 2: Convert to fraction form
162,455,334.37/243,659,073.30 = 53,292,040.99/x - Step 3: Cross multiply
162,455,334.37x = 243,659,073.30 × 53,292,040.99 - Step 4: Simplify right side
162,455,334.37x = 12,985,089,321,889,016 - Step 5: Solve for x
x = 12,985,089,321,889,016/162,455,334.37 - Step 6: Final answer
x = 79,930,212.03
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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.