Finding the Fourth Proportional to 336,318,798.28, 464,119,736.34 and 181,794,126.28
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Solution
The fourth proportional to 336,318,798.28, 464,119,736.34 and 181,794,126.28 is: 250,875,783.30
Step by Step Solution
- Step 1: Write the proportion equation
336,318,798.28 : 464,119,736.34 = 181,794,126.28 : x - Step 2: Convert to fraction form
336,318,798.28/464,119,736.34 = 181,794,126.28/x - Step 3: Cross multiply
336,318,798.28x = 464,119,736.34 × 181,794,126.28 - Step 4: Simplify right side
336,318,798.28x = 84,374,241,957,234,256 - Step 5: Solve for x
x = 84,374,241,957,234,256/336,318,798.28 - Step 6: Final answer
x = 250,875,783.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.