Finding the Fourth Proportional to 306,512,631,248.80, 459,768,946,873.20 and 181,129,968,695.20
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Solution
The fourth proportional to 306,512,631,248.80, 459,768,946,873.20 and 181,129,968,695.20 is: 271,694,953,042.80
Step by Step Solution
- Step 1: Write the proportion equation
306,512,631,248.80 : 459,768,946,873.20 = 181,129,968,695.20 : x - Step 2: Convert to fraction form
306,512,631,248.80/459,768,946,873.20 = 181,129,968,695.20/x - Step 3: Cross multiply
306,512,631,248.80x = 459,768,946,873.20 × 181,129,968,695.20 - Step 4: Simplify right side
306,512,631,248.80x = 83,277,934,954,167,798,857,728 - Step 5: Solve for x
x = 83,277,934,954,167,798,857,728/306,512,631,248.80 - Step 6: Final answer
x = 271,694,953,042.80
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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.