Finding the Fourth Proportional to 243,028,867.56, 364,544,247.11 and 58,796,048.07
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Solution
The fourth proportional to 243,028,867.56, 364,544,247.11 and 58,796,048.07 is: 88,194,300.91
Step by Step Solution
- Step 1: Write the proportion equation
243,028,867.56 : 364,544,247.11 = 58,796,048.07 : x - Step 2: Convert to fraction form
243,028,867.56/364,544,247.11 = 58,796,048.07/x - Step 3: Cross multiply
243,028,867.56x = 364,544,247.11 × 58,796,048.07 - Step 4: Simplify right side
243,028,867.56x = 21,433,761,076,427,540 - Step 5: Solve for x
x = 21,433,761,076,427,540/243,028,867.56 - Step 6: Final answer
x = 88,194,300.91
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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.