Finding the Fourth Proportional to 440,796,915.51, 661,291,024.14 and 134,081,056.77
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Solution
The fourth proportional to 440,796,915.51, 661,291,024.14 and 134,081,056.77 is: 201,150,680.12
Step by Step Solution
- Step 1: Write the proportion equation
440,796,915.51 : 661,291,024.14 = 134,081,056.77 : x - Step 2: Convert to fraction form
440,796,915.51/661,291,024.14 = 134,081,056.77/x - Step 3: Cross multiply
440,796,915.51x = 661,291,024.14 × 134,081,056.77 - Step 4: Simplify right side
440,796,915.51x = 88,666,599,349,206,768 - Step 5: Solve for x
x = 88,666,599,349,206,768/440,796,915.51 - Step 6: Final answer
x = 201,150,680.12
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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.