Finding the Fourth Proportional to 164,477,497.40, 246,621,767.70 and 49,444,796.60
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Solution
The fourth proportional to 164,477,497.40, 246,621,767.70 and 49,444,796.60 is: 74,138,793.05
Step by Step Solution
- Step 1: Write the proportion equation
164,477,497.40 : 246,621,767.70 = 49,444,796.60 : x - Step 2: Convert to fraction form
164,477,497.40/246,621,767.70 = 49,444,796.60/x - Step 3: Cross multiply
164,477,497.40x = 246,621,767.70 × 49,444,796.60 - Step 4: Simplify right side
164,477,497.40x = 12,194,163,141,058,950 - Step 5: Solve for x
x = 12,194,163,141,058,950/164,477,497.40 - Step 6: Final answer
x = 74,138,793.05
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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.