Finding the Fourth Proportional to 195,907,971.24, 293,904,472.20 and 59,589,811.80
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Solution
The fourth proportional to 195,907,971.24, 293,904,472.20 and 59,589,811.80 is: 89,397,649.70
Step by Step Solution
- Step 1: Write the proportion equation
195,907,971.24 : 293,904,472.20 = 59,589,811.80 : x - Step 2: Convert to fraction form
195,907,971.24/293,904,472.20 = 59,589,811.80/x - Step 3: Cross multiply
195,907,971.24x = 293,904,472.20 × 59,589,811.80 - Step 4: Simplify right side
195,907,971.24x = 17,513,712,185,576,330 - Step 5: Solve for x
x = 17,513,712,185,576,330/195,907,971.24 - Step 6: Final answer
x = 89,397,649.70
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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.