Finding the Fourth Proportional to 147,883,469.93, 221,845,381.99 and 61,601,698.54
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Solution
The fourth proportional to 147,883,469.93, 221,845,381.99 and 61,601,698.54 is: 92,410,952.69
Step by Step Solution
- Step 1: Write the proportion equation
147,883,469.93 : 221,845,381.99 = 61,601,698.54 : x - Step 2: Convert to fraction form
147,883,469.93/221,845,381.99 = 61,601,698.54/x - Step 3: Cross multiply
147,883,469.93x = 221,845,381.99 × 61,601,698.54 - Step 4: Simplify right side
147,883,469.93x = 13,666,052,343,130,508 - Step 5: Solve for x
x = 13,666,052,343,130,508/147,883,469.93 - Step 6: Final answer
x = 92,410,952.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.