Finding the Fourth Proportional to 299,949,518.16, 449,484,094.68 and 169,046,632.08
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Solution
The fourth proportional to 299,949,518.16, 449,484,094.68 and 169,046,632.08 is: 253,321,868.44
Step by Step Solution
- Step 1: Write the proportion equation
299,949,518.16 : 449,484,094.68 = 169,046,632.08 : x - Step 2: Convert to fraction form
299,949,518.16/449,484,094.68 = 169,046,632.08/x - Step 3: Cross multiply
299,949,518.16x = 449,484,094.68 × 169,046,632.08 - Step 4: Simplify right side
299,949,518.16x = 75,983,772,379,181,856 - Step 5: Solve for x
x = 75,983,772,379,181,856/299,949,518.16 - Step 6: Final answer
x = 253,321,868.44
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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.