Finding the Fourth Proportional to 302,515,309.80, 453,772,964.70 and 295,796,845.80
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Solution
The fourth proportional to 302,515,309.80, 453,772,964.70 and 295,796,845.80 is: 443,695,268.70
Step by Step Solution
- Step 1: Write the proportion equation
302,515,309.80 : 453,772,964.70 = 295,796,845.80 : x - Step 2: Convert to fraction form
302,515,309.80/453,772,964.70 = 295,796,845.80/x - Step 3: Cross multiply
302,515,309.80x = 453,772,964.70 × 295,796,845.80 - Step 4: Simplify right side
302,515,309.80x = 134,224,611,667,574,752 - Step 5: Solve for x
x = 134,224,611,667,574,752/302,515,309.80 - Step 6: Final answer
x = 443,695,268.70
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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.