Finding the Fourth Proportional to 195,415,556.95, 293,132,762.79 and 64,254,928.62
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Solution
The fourth proportional to 195,415,556.95, 293,132,762.79 and 64,254,928.62 is: 96,385,492.75
Step by Step Solution
- Step 1: Write the proportion equation
195,415,556.95 : 293,132,762.79 = 64,254,928.62 : x - Step 2: Convert to fraction form
195,415,556.95/293,132,762.79 = 64,254,928.62/x - Step 3: Cross multiply
195,415,556.95x = 293,132,762.79 × 64,254,928.62 - Step 4: Simplify right side
195,415,556.95x = 18,835,224,747,467,904 - Step 5: Solve for x
x = 18,835,224,747,467,904/195,415,556.95 - Step 6: Final answer
x = 96,385,492.75
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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.